小编Mal*_*ale的帖子

我在 Django 应用程序中使用 MongoDB(Mongo Atlas)。直到昨天一切都工作正常。但是今天，当我运行服务器时，它在控制台上显示以下错误

Exception in thread django-main-thread:
Traceback (most recent call last):
  File "c:\users\admin\appdata\local\programs\python\python39\lib\threading.py", line 973, in _bootstrap_inner
    self.run()
  File "c:\users\admin\appdata\local\programs\python\python39\lib\threading.py", line 910, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Users\Admin\AppData\Local\Programs\Python\Python39\Lib\site-packages\django\utils\autoreload.py", line 64, in wrapper
    fn(*args, **kwargs)
  File "C:\Users\Admin\AppData\Local\Programs\Python\Python39\Lib\site-packages\django\core\management\commands\runserver.py", line 121, in inner_run
    self.check_migrations()
  File "C:\Users\Admin\AppData\Local\Programs\Python\Python39\Lib\site-packages\django\core\management\base.py", line 486, in check_migrations
    executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
  File "C:\Users\Admin\AppData\Local\Programs\Python\Python39\Lib\site-packages\django\db\migrations\executor.py", line 18, in __init__
    self.loader = MigrationLoader(self.connection)
  File "C:\Users\Admin\AppData\Local\Programs\Python\Python39\Lib\site-packages\django\db\migrations\loader.py", line 53, in __init__
    self.build_graph()
  File "C:\Users\Admin\AppData\Local\Programs\Python\Python39\Lib\site-packages\django\db\migrations\loader.py", line 220, in build_graph
    self.applied_migrations = recorder.applied_migrations()
  File "C:\Users\Admin\AppData\Local\Programs\Python\Python39\Lib\site-packages\django\db\migrations\recorder.py", …