Internal Server Error: /accounts/login/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/accounts/views.py", line 45, in login_view
    return render(request, 'accounts/login.html', {'form': form})
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/shortcuts.py", line 25, in render
    content = loader.render_to_string(template_name, context, request, using=using)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/loader.py", line 62, in render_to_string
    return template.render(context, request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/backends/django.py", line 107, in render
    return self.template.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/base.py", line 170, in render
    with context.bind_template(self):
  File "/opt/alt/python311/lib64/python3.11/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/context.py", line 259, in bind_template
    context = processor(self.request)
              ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/context_processors.py", line 19, in swiftpos_settings
    license_obj = get_current_license()
                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/utils.py", line 398, in get_current_license
    raise Exception("No SystemSettings found")
Exception: No SystemSettings found
Not Found: /favicon.ico
Internal Server Error: /accounts/login/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/accounts/views.py", line 45, in login_view
    return render(request, 'accounts/login.html', {'form': form})
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/shortcuts.py", line 25, in render
    content = loader.render_to_string(template_name, context, request, using=using)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/loader.py", line 62, in render_to_string
    return template.render(context, request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/backends/django.py", line 107, in render
    return self.template.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/base.py", line 170, in render
    with context.bind_template(self):
  File "/opt/alt/python311/lib64/python3.11/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/context.py", line 259, in bind_template
    context = processor(self.request)
              ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/context_processors.py", line 19, in swiftpos_settings
    license_obj = get_current_license()
                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/utils.py", line 398, in get_current_license
    raise Exception("No SystemSettings found")
Exception: No SystemSettings found
Internal Server Error: /accounts/login/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/accounts/views.py", line 45, in login_view
    return render(request, 'accounts/login.html', {'form': form})
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/shortcuts.py", line 25, in render
    content = loader.render_to_string(template_name, context, request, using=using)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/loader.py", line 62, in render_to_string
    return template.render(context, request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/backends/django.py", line 107, in render
    return self.template.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/base.py", line 170, in render
    with context.bind_template(self):
  File "/opt/alt/python311/lib64/python3.11/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/context.py", line 259, in bind_template
    context = processor(self.request)
              ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/context_processors.py", line 19, in swiftpos_settings
    license_obj = get_current_license()
                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/utils.py", line 398, in get_current_license
    raise Exception("No SystemSettings found")
Exception: No SystemSettings found
Internal Server Error: /accounts/login/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/accounts/views.py", line 45, in login_view
    return render(request, 'accounts/login.html', {'form': form})
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/shortcuts.py", line 25, in render
    content = loader.render_to_string(template_name, context, request, using=using)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/loader.py", line 62, in render_to_string
    return template.render(context, request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/backends/django.py", line 107, in render
    return self.template.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/base.py", line 170, in render
    with context.bind_template(self):
  File "/opt/alt/python311/lib64/python3.11/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/context.py", line 259, in bind_template
    context = processor(self.request)
              ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/context_processors.py", line 19, in swiftpos_settings
    license_obj = get_current_license()
                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/utils.py", line 398, in get_current_license
    raise Exception("No SystemSettings found")
Exception: No SystemSettings found
Internal Server Error: /admin/login/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 220, in _get_response
    response = response.render()
               ^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/response.py", line 114, in render
    self.content = self.rendered_content
                   ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/response.py", line 92, in rendered_content
    return template.render(context, self._request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/backends/django.py", line 107, in render
    return self.template.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/base.py", line 170, in render
    with context.bind_template(self):
  File "/opt/alt/python311/lib64/python3.11/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/context.py", line 259, in bind_template
    context = processor(self.request)
              ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/context_processors.py", line 19, in swiftpos_settings
    license_obj = get_current_license()
                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/utils.py", line 398, in get_current_license
    raise Exception("No SystemSettings found")
Exception: No SystemSettings found
Internal Server Error: /admin/login/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 220, in _get_response
    response = response.render()
               ^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/response.py", line 114, in render
    self.content = self.rendered_content
                   ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/response.py", line 92, in rendered_content
    return template.render(context, self._request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/backends/django.py", line 107, in render
    return self.template.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/base.py", line 170, in render
    with context.bind_template(self):
  File "/opt/alt/python311/lib64/python3.11/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/context.py", line 259, in bind_template
    context = processor(self.request)
              ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/context_processors.py", line 19, in swiftpos_settings
    license_obj = get_current_license()
                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/utils.py", line 399, in get_current_license
    return system_settings.license
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/fields/related_descriptors.py", line 534, in __get__
    raise self.RelatedObjectDoesNotExist(
core.models.SystemSettings.license.RelatedObjectDoesNotExist: SystemSettings has no license.
Internal Server Error: /admin/login/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 220, in _get_response
    response = response.render()
               ^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/response.py", line 114, in render
    self.content = self.rendered_content
                   ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/response.py", line 92, in rendered_content
    return template.render(context, self._request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/backends/django.py", line 107, in render
    return self.template.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/base.py", line 170, in render
    with context.bind_template(self):
  File "/opt/alt/python311/lib64/python3.11/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/template/context.py", line 259, in bind_template
    context = processor(self.request)
              ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/context_processors.py", line 19, in swiftpos_settings
    license_obj = get_current_license()
                  ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/utils.py", line 399, in get_current_license
    return system_settings.license
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/fields/related_descriptors.py", line 534, in __get__
    raise self.RelatedObjectDoesNotExist(
core.models.SystemSettings.license.RelatedObjectDoesNotExist: SystemSettings has no license.
Internal Server Error: /admin/core/systemsettings/1/change/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 772, in cmd_query
    self._cmysql.query(
_mysql_connector.MySQLInterfaceError: Column 'created_at' cannot be null

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/django/base.py", line 188, in execute
    return self.cursor.execute(query, new_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/cursor_cext.py", line 353, in execute
    self._connection.cmd_query(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/opentelemetry/context_propagation.py", line 97, in wrapper
    return method(cnx, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 781, in cmd_query
    raise get_mysql_exception(
mysql.connector.errors.IntegrityError: 1048 (23000): Column 'created_at' cannot be null

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/contrib/admin/options.py", line 719, in wrapper
    return self.admin_site.admin_view(view)(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/decorators.py", line 192, in _view_wrapper
    result = _process_exception(request, e)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/decorators.py", line 190, in _view_wrapper
    response = view_func(request, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/views/decorators/cache.py", line 80, in _view_wrapper
    response = view_func(request, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/contrib/admin/sites.py", line 246, in inner
    return view(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/contrib/admin/options.py", line 1987, in change_view
    return self.changeform_view(request, object_id, form_url, extra_context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/decorators.py", line 48, in _wrapper
    return bound_method(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/decorators.py", line 192, in _view_wrapper
    result = _process_exception(request, e)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/decorators.py", line 190, in _view_wrapper
    response = view_func(request, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/contrib/admin/options.py", line 1843, in changeform_view
    return self._changeform_view(request, object_id, form_url, extra_context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/contrib/admin/options.py", line 1894, in _changeform_view
    self.save_model(request, new_object, form, not add)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/contrib/admin/options.py", line 1314, in save_model
    obj.save()
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 902, in save
    self.save_base(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1008, in save_base
    updated = self._save_table(
              ^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1138, in _save_table
    updated = self._do_update(
              ^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1203, in _do_update
    return filtered._update(values) > 0
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/query.py", line 1288, in _update
    return query.get_compiler(self.db).execute_sql(ROW_COUNT)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/sql/compiler.py", line 2060, in execute_sql
    row_count = super().execute_sql(result_type)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/sql/compiler.py", line 1623, in execute_sql
    cursor.execute(sql, params)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 122, in execute
    return super().execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 79, in execute
    return self._execute_with_wrappers(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 92, in _execute_with_wrappers
    return executor(sql, params, many, context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 100, in _execute
    with self.db.wrap_database_errors:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/utils.py", line 91, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/django/base.py", line 188, in execute
    return self.cursor.execute(query, new_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/cursor_cext.py", line 353, in execute
    self._connection.cmd_query(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/opentelemetry/context_propagation.py", line 97, in wrapper
    return method(cnx, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 781, in cmd_query
    raise get_mysql_exception(
django.db.utils.IntegrityError: (1048, "1048 (23000): Column 'created_at' cannot be null", '23000')
Not Found: /sales/pos/index.html
Internal Server Error: /settings/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 772, in cmd_query
    self._cmysql.query(
_mysql_connector.MySQLInterfaceError: Column 'created_at' cannot be null

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/django/base.py", line 188, in execute
    return self.cursor.execute(query, new_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/cursor_cext.py", line 353, in execute
    self._connection.cmd_query(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/opentelemetry/context_propagation.py", line 97, in wrapper
    return method(cnx, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 781, in cmd_query
    raise get_mysql_exception(
mysql.connector.errors.IntegrityError: 1048 (23000): Column 'created_at' cannot be null

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/contrib/auth/decorators.py", line 59, in _view_wrapper
    return view_func(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/accounts/decorators.py", line 10, in _wrapped_view
    return view_func(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/views.py", line 248, in system_settings
    form.save()
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/forms/models.py", line 554, in save
    self.instance.save()
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 902, in save
    self.save_base(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1008, in save_base
    updated = self._save_table(
              ^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1138, in _save_table
    updated = self._do_update(
              ^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1203, in _do_update
    return filtered._update(values) > 0
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/query.py", line 1288, in _update
    return query.get_compiler(self.db).execute_sql(ROW_COUNT)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/sql/compiler.py", line 2060, in execute_sql
    row_count = super().execute_sql(result_type)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/sql/compiler.py", line 1623, in execute_sql
    cursor.execute(sql, params)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 122, in execute
    return super().execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 79, in execute
    return self._execute_with_wrappers(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 92, in _execute_with_wrappers
    return executor(sql, params, many, context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 100, in _execute
    with self.db.wrap_database_errors:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/utils.py", line 91, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/django/base.py", line 188, in execute
    return self.cursor.execute(query, new_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/cursor_cext.py", line 353, in execute
    self._connection.cmd_query(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/opentelemetry/context_propagation.py", line 97, in wrapper
    return method(cnx, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 781, in cmd_query
    raise get_mysql_exception(
django.db.utils.IntegrityError: (1048, "1048 (23000): Column 'created_at' cannot be null", '23000')
Internal Server Error: /settings/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 772, in cmd_query
    self._cmysql.query(
_mysql_connector.MySQLInterfaceError: Column 'created_at' cannot be null

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/django/base.py", line 188, in execute
    return self.cursor.execute(query, new_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/cursor_cext.py", line 353, in execute
    self._connection.cmd_query(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/opentelemetry/context_propagation.py", line 97, in wrapper
    return method(cnx, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 781, in cmd_query
    raise get_mysql_exception(
mysql.connector.errors.IntegrityError: 1048 (23000): Column 'created_at' cannot be null

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/contrib/auth/decorators.py", line 59, in _view_wrapper
    return view_func(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/accounts/decorators.py", line 10, in _wrapped_view
    return view_func(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/views.py", line 248, in system_settings
    form.save()
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/forms/models.py", line 554, in save
    self.instance.save()
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 902, in save
    self.save_base(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1008, in save_base
    updated = self._save_table(
              ^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1138, in _save_table
    updated = self._do_update(
              ^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1203, in _do_update
    return filtered._update(values) > 0
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/query.py", line 1288, in _update
    return query.get_compiler(self.db).execute_sql(ROW_COUNT)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/sql/compiler.py", line 2060, in execute_sql
    row_count = super().execute_sql(result_type)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/sql/compiler.py", line 1623, in execute_sql
    cursor.execute(sql, params)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 122, in execute
    return super().execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 79, in execute
    return self._execute_with_wrappers(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 92, in _execute_with_wrappers
    return executor(sql, params, many, context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 100, in _execute
    with self.db.wrap_database_errors:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/utils.py", line 91, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/django/base.py", line 188, in execute
    return self.cursor.execute(query, new_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/cursor_cext.py", line 353, in execute
    self._connection.cmd_query(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/opentelemetry/context_propagation.py", line 97, in wrapper
    return method(cnx, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 781, in cmd_query
    raise get_mysql_exception(
django.db.utils.IntegrityError: (1048, "1048 (23000): Column 'created_at' cannot be null", '23000')
DEBUG POS: GET render, order=POS-03181601-9VWUK, items=0, subtotal=0, final_total=0.0
Internal Server Error: /settings/
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 772, in cmd_query
    self._cmysql.query(
_mysql_connector.MySQLInterfaceError: Column 'created_at' cannot be null

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/django/base.py", line 188, in execute
    return self.cursor.execute(query, new_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/cursor_cext.py", line 353, in execute
    self._connection.cmd_query(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/opentelemetry/context_propagation.py", line 97, in wrapper
    return method(cnx, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 781, in cmd_query
    raise get_mysql_exception(
mysql.connector.errors.IntegrityError: 1048 (23000): Column 'created_at' cannot be null

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/contrib/auth/decorators.py", line 59, in _view_wrapper
    return view_func(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/accounts/decorators.py", line 10, in _wrapped_view
    return view_func(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/views.py", line 248, in system_settings
    form.save()
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/forms/models.py", line 554, in save
    self.instance.save()
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 902, in save
    self.save_base(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1008, in save_base
    updated = self._save_table(
              ^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1138, in _save_table
    updated = self._do_update(
              ^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/base.py", line 1203, in _do_update
    return filtered._update(values) > 0
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/query.py", line 1288, in _update
    return query.get_compiler(self.db).execute_sql(ROW_COUNT)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/sql/compiler.py", line 2060, in execute_sql
    row_count = super().execute_sql(result_type)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/models/sql/compiler.py", line 1623, in execute_sql
    cursor.execute(sql, params)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 122, in execute
    return super().execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 79, in execute
    return self._execute_with_wrappers(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 92, in _execute_with_wrappers
    return executor(sql, params, many, context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 100, in _execute
    with self.db.wrap_database_errors:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/utils.py", line 91, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/django/base.py", line 188, in execute
    return self.cursor.execute(query, new_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/cursor_cext.py", line 353, in execute
    self._connection.cmd_query(
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/opentelemetry/context_propagation.py", line 97, in wrapper
    return method(cnx, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib64/python3.11/site-packages/mysql/connector/connection_cext.py", line 781, in cmd_query
    raise get_mysql_exception(
django.db.utils.IntegrityError: (1048, "1048 (23000): Column 'created_at' cannot be null", '23000')
Not Found: /accounts/dashboa
DEBUG POS: GET render, order=POS-03181925-HPUH8, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03181925-HPUH8, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-03190841-NYQAI, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03190841-NYQAI, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03181925-HPUH8, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03181925-HPUH8, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03190841-NYQAI, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-03181925-HPUH8, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03181925-HPUH8, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03190841-NYQAI, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][3554235] Child process with pid: 3635633 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][1502482] Child process with pid: 1503098 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][3209166] Child process with pid: 163819 was killed by signal: 15, core dumped: no
[UID:1433][3209166] Child process with pid: 163833 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][1314798] Child process with pid: 1314894 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-03191300-QCTDG, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 434, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views.py", line 448, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 119, in __call__
    response = self.process_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/middleware/common.py", line 48, in process_request
    host = request.get_host()
           ^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/http/request.py", line 202, in get_host
    raise DisallowedHost(msg)
django.core.exceptions.DisallowedHost: Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Not Found: /favicon.ico
Not Found: /favicon.ico
Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 119, in __call__
    response = self.process_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/middleware/common.py", line 48, in process_request
    host = request.get_host()
           ^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/http/request.py", line 202, in get_host
    raise DisallowedHost(msg)
django.core.exceptions.DisallowedHost: Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 119, in __call__
    response = self.process_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/middleware/common.py", line 48, in process_request
    host = request.get_host()
           ^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/http/request.py", line 202, in get_host
    raise DisallowedHost(msg)
django.core.exceptions.DisallowedHost: Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 119, in __call__
    response = self.process_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/middleware/common.py", line 48, in process_request
    host = request.get_host()
           ^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/http/request.py", line 202, in get_host
    raise DisallowedHost(msg)
django.core.exceptions.DisallowedHost: Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 119, in __call__
    response = self.process_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/middleware/common.py", line 48, in process_request
    host = request.get_host()
           ^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/http/request.py", line 202, in get_host
    raise DisallowedHost(msg)
django.core.exceptions.DisallowedHost: Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Not Found: /favicon.ico
Not Found: /favicon.ico
Not Found: /wordpress/
Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Traceback (most recent call last):
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 119, in __call__
    response = self.process_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/middleware/common.py", line 48, in process_request
    host = request.get_host()
           ^^^^^^^^^^^^^^^^^^
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/http/request.py", line 202, in get_host
    raise DisallowedHost(msg)
django.core.exceptions.DisallowedHost: Invalid HTTP_HOST header: 'www.yemsup.swiftpos.ng'. You may need to add 'www.yemsup.swiftpos.ng' to ALLOWED_HOSTS.
Not Found: /favicon.ico
Method Not Allowed (GET): /sales/pnl/
Method Not Allowed (GET): /sales/pnl/
Method Not Allowed (GET): /sales/pnl/
DEBUG POS: GET render, order=POS-03190841-NYQAI, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03190841-NYQAI, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-03231241-E7KEI, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][1968797] Child process with pid: 1969339 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][54854] Child process with pid: 55020 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][1960105] Child process with pid: 2186812 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][3251] Child process with pid: 761946 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-03261120-9RYZL, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][345798] Child process with pid: 346493 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][1839146] Child process with pid: 569894 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][1558738] Child process with pid: 1558841 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][1843788] Child process with pid: 1844618 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][347426] Child process with pid: 347561 was killed by signal: 15, core dumped: no
[UID:1433][347426] Child process with pid: 348506 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][726843] Child process with pid: 827699 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][3994971] Child process with pid: 3995583 was killed by signal: 15, core dumped: no
[UID:1433][3994971] Child process with pid: 4019791 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][1583654] Child process with pid: 1584341 was killed by signal: 15, core dumped: no
[UID:1433][1583654] Child process with pid: 1584342 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][1682551] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1682551] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1682551] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1682551] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1682551] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1682551] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
[UID:1433][2314387] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][2314387] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][2314387] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][2321521] Child process with pid: 2322343 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][330932] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
[UID:1433][3799467] Child process with pid: 3799548 was killed by signal: 15, core dumped: no
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-04040810-J2VOW, items=0, subtotal=0, final_total=0.0
DEBUG POS: GET render, order=POS-04040810-J2VOW, items=0, subtotal=0, final_total=0.0
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
--- Logging error ---
Traceback (most recent call last):
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 134, in print_receipt
    qr = qrcode.QRCode(
         ^^^^^^
NameError: name 'qrcode' is not defined

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 1110, in emit
    msg = self.format(record)
          ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 953, in format
    return fmt.format(record)
           ^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 687, in format
    record.message = record.getMessage()
                     ^^^^^^^^^^^^^^^^^^^
  File "/opt/alt/python311/lib64/python3.11/logging/__init__.py", line 377, in getMessage
    msg = msg % self.args
          ~~~~^~~~~~~~~~~
TypeError: not all arguments converted during string formatting
Call stack:
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/wsgi.py", line 124, in __call__
    response = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 140, in get_response
    response = self._middleware_chain(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/corsheaders/middleware.py", line 53, in __call__
    result = self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/whitenoise/middleware.py", line 123, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/utils/deprecation.py", line 120, in __call__
    response = response or self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/core/middleware.py", line 25, in __call__
    return self.get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/tzyesyiz/virtualenv/yemsup.swiftpos.ng/3.11/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/tzyesyiz/yemsup.swiftpos.ng/sales/views/receipts.py", line 148, in print_receipt
    logger.warning("QR generation error:", e)
Message: 'QR generation error:'
Arguments: (NameError("name 'qrcode' is not defined"),)
DEBUG POS: GET render, order=POS-04040810-J2VOW, items=0, subtotal=0, final_total=0.0
[UID:1433][825247] Child process with pid: 1687170 was killed by signal: 15, core dumped: no
[UID:1433][3567504] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][3567504] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][3567504] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][3567504] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][3567504] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][3567504] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][3567504] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][3567504] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][3567504] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][53772] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][53772] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][53772] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][53772] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][53772] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][53772] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
DEBUG POS: GET render, order=POS-04040810-J2VOW, items=0, subtotal=0, final_total=0.0
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
/usr/local/lsws/fcgi-bin/lswsgi_wrapper: fork: retry: Resource temporarily unavailable
[UID:1433][1605726] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1605726] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1605726] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1605726] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1605726] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1605726] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1605726] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1605726] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
[UID:1433][1605726] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
DEBUG POS: GET render, order=POS-04040810-J2VOW, items=0, subtotal=0, final_total=0.0
[UID:1433][451288] fork() failed, please increase process limit, errno: 11 (Resource temporarily unavailable)
