How to fix AttributeError: __name__ Django error?

Question

Django

Good afternoon, please tell me how to fix this error, before that everything worked, I started working with another project, after its completion I continued on the previous one and at the first start it gave an error, what should I do?

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Traceback (most recent call last):
  File "C:/Users/mkovalev/Desktop/djangoProject/manage.py", line 22, in <module>
    main2()
  File "C:/Users/mkovalev/Desktop/djangoProject/manage.py", line 18, in main2
    execute_from_command_line(sys.argv)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\core\management\__init__.py", line 401, in execute_from_command_line
    utility.execute()
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\core\management\__init__.py", line 395, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\core\management\base.py", line 330, in run_from_argv
    self.execute(*args, **cmd_options)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\core\management\commands\runserver.py", line 61, in execute
    super().execute(*args, **options)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\core\management\base.py", line 371, in execute
    output = self.handle(*args, **options)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\core\management\commands\runserver.py", line 96, in handle
    self.run(**options)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\core\management\commands\runserver.py", line 103, in run
    autoreload.run_with_reloader(self.inner_run, **options)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\utils\autoreload.py", line 614, in run_with_reloader
    start_django(reloader, main_func, *args, **kwargs)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\utils\autoreload.py", line 599, in start_django
    reloader.run(django_main_thread)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\utils\autoreload.py", line 314, in run
    self.run_loop()
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\utils\autoreload.py", line 320, in run_loop
    next(ticker)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\utils\autoreload.py", line 360, in tick
    for filepath, mtime in self.snapshot_files():
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\utils\autoreload.py", line 376, in snapshot_files
    for file in self.watched_files():
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\utils\autoreload.py", line 274, in watched_files
    yield from iter_all_python_module_files()
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\utils\autoreload.py", line 105, in iter_all_python_module_files
    return iter_modules_and_files(modules, frozenset(_error_files))
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\django\utils\autoreload.py", line 118, in iter_modules_and_files
    if module.__name__ == '__main__':
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\py\_apipkg.py", line 169, in __getattribute__
    return getattr(getmod(), name)
  File "C:\Users\mkovalev\AppData\Roaming\Python\Python38\site-packages\py\_error.py", line 43, in __getattr__
    raise AttributeError(name)
AttributeError: __name__

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