(venv) root@atlas:/var/www/html/optinet_system# python manage.py runserver
Traceback (most recent call last):
  File "/var/www/html/optinet_system/manage.py", line 37, in <module>
    main()
  File "/var/www/html/optinet_system/manage.py", line 33, in main
    execute_from_command_line(sys.argv)
  File "/var/www/html/optinet_system/venv/lib/python3.10/site-packages/django/core/management/__init__.py", line 442, in execute_from_command_line
    utility.execute()
  File "/var/www/html/optinet_system/venv/lib/python3.10/site-packages/django/core/management/__init__.py", line 382, in execute
    settings.INSTALLED_APPS
  File "/var/www/html/optinet_system/venv/lib/python3.10/site-packages/django/conf/__init__.py", line 89, in __getattr__
    self._setup(name)
  File "/var/www/html/optinet_system/venv/lib/python3.10/site-packages/django/conf/__init__.py", line 76, in _setup
    self._wrapped = Settings(settings_module)
  File "/var/www/html/optinet_system/venv/lib/python3.10/site-packages/django/conf/__init__.py", line 190, in __init__
    mod = importlib.import_module(self.SETTINGS_MODULE)
  File "/usr/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 "/var/www/html/optinet_system/django_project/settings/production.py", line 118, in <module>
    from settings.utils import get_email_settings
  File "/var/www/html/optinet_system/settings/utils.py", line 4, in <module>
    from .models import SystemSettings
  File "/var/www/html/optinet_system/settings/models.py", line 6, in <module>
    User = get_user_model()
  File "/var/www/html/optinet_system/venv/lib/python3.10/site-packages/django/contrib/auth/__init__.py", line 188, in get_user_model
    return django_apps.get_model(settings.AUTH_USER_MODEL, require_ready=False)
  File "/var/www/html/optinet_system/venv/lib/python3.10/site-packages/django/apps/registry.py", line 203, in get_model
    self.check_apps_ready()
  File "/var/www/html/optinet_system/venv/lib/python3.10/site-packages/django/apps/registry.py", line 138, in check_apps_ready
    raise AppRegistryNotReady("Apps aren't loaded yet.")
django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet.