Exception in thread django-main-thread:
Traceback (most recent call last):
  File "C:\Users\ghazi\AppData\Local\Programs\Python\Python39\lib\threading.py", line 954, in _bootstrap_inner
    self.run()
  File "C:\Users\ghazi\AppData\Local\Programs\Python\Python39\lib\threading.py", line 892, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\utils\autoreload.py", line 64, in wrapper
    fn(*args, **kwargs)
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\core\management\commands\runserver.py", line 118, in inner_run
    self.check(display_num_errors=True)
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\core\management\base.py", line 419, in check
    all_issues = checks.run_checks(
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\core\checks\registry.py", line 76, in run_checks
    new_errors = check(app_configs=app_configs, databases=databases)
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\core\checks\urls.py", line 13, in check_url_config
    return check_resolver(resolver)
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\core\checks\urls.py", line 23, in check_resolver
    return check_method()
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\urls\resolvers.py", line 412, in check
    for pattern in self.url_patterns:
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\utils\functional.py", line 48, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\urls\resolvers.py", line 598, in url_patterns
    patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\utils\functional.py", line 48, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\django\urls\resolvers.py", line 591, in urlconf_module
    return import_module(self.urlconf_name)
  File "C:\Users\ghazi\AppData\Local\Programs\Python\Python39\lib\importlib\__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 790, in exec_module
  File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
  File "C:\Users\ghazi\Desktop\ticketsys\backend\backend\urls.py", line 26, in <module>
    path('', include(router.urls()))
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\rest_framework\routers.py", line 77, in urls
    self._urls = self.get_urls()
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\rest_framework\routers.py", line 236, in get_urls
    routes = self.get_routes(viewset)
  File "C:\Users\ghazi\Desktop\ticketsys\backend\venv\lib\site-packages\rest_framework\routers.py", line 152, in get_routes
    extra_actions = viewset.get_extra_actions()
AttributeError: 'function' object has no attribute 'get_extra_actions'