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System check identified no issues (0 silenced).
Exception in thread django-main-thread:
Traceback (most recent call last):
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/utils/module_loading.py", line 30, in import_string
    return cached_import(module_path, class_name)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/utils/module_loading.py", line 16, in cached_import
    return getattr(module, class_name)
AttributeError: module 'customers.middleware' has no attribute 'CustomerOnlyMiddleware'

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

Traceback (most recent call last):
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/core/servers/basehttp.py", line 48, in get_internal_wsgi_application
    return import_string(app_path)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/utils/module_loading.py", line 30, in import_string
    return cached_import(module_path, class_name)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/utils/module_loading.py", line 15, in cached_import
    module = import_module(module_path)
  File "/nix/store/jyvjawqnhnqhwrsinpvx1av7q2p2fcym-python3-3.10.18/lib/python3.10/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/home/runner/workspace/django_project/wsgi.py", line 16, in <module>
    application = get_wsgi_application()
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/core/wsgi.py", line 13, in get_wsgi_application
    return WSGIHandler()
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/core/handlers/wsgi.py", line 118, in __init__
    self.load_middleware()
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/core/handlers/base.py", line 40, in load_middleware
    middleware = import_string(middleware_path)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/utils/module_loading.py", line 32, in import_string
    raise ImportError(
ImportError: Module "customers.middleware" does not define a "CustomerOnlyMiddleware" attribute/class

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

Traceback (most recent call last):
  File "/nix/store/jyvjawqnhnqhwrsinpvx1av7q2p2fcym-python3-3.10.18/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
    self.run()
  File "/nix/store/jyvjawqnhnqhwrsinpvx1av7q2p2fcym-python3-3.10.18/lib/python3.10/threading.py", line 953, in run
    self._target(*self._args, **self._kwargs)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/utils/autoreload.py", line 64, in wrapper
    fn(*args, **kwargs)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/core/management/commands/runserver.py", line 139, in inner_run
    handler = self.get_handler(*args, **options)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/contrib/staticfiles/management/commands/runserver.py", line 31, in get_handler
    handler = super().get_handler(*args, **options)
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/core/management/commands/runserver.py", line 78, in get_handler
    return get_internal_wsgi_application()
  File "/home/runner/workspace/.pythonlibs/lib/python3.10/site-packages/django/core/servers/basehttp.py", line 50, in get_internal_wsgi_application
    raise ImproperlyConfigured(
django.core.exceptions.ImproperlyConfigured: WSGI application 'django_project.wsgi.application' could not be loaded; Error importing module.