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我正在制作新项目和应用程序。

然后当我输入'python3 manage.py runserver'

django.db.migrations.exceptions.NodeNotFoundError: Migration auth.0013_auto_20210902_0542 dependencies reference nonexistent parent node ('auth', '0012_alter_user_first_name_max_length')

这个错误来找我。

即使我删除了我的应用程序的“所有”迁移，它仍然在改进

我的所有项目和应用程序都出现此错误

Watching for file changes with StatReloader

Performing system checks...

System check identified no issues (0 silenced).
Exception in thread Thread-1:
Traceback (most recent call last):
  File "/usr/lib/python3.6/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.6/threading.py", line 864, in run
    self._target(*self._args, **self._kwargs)
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/utils/autoreload.py", line 54, in wrapper
    fn(*args, **kwargs)
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/core/management/commands/runserver.py", line 120, in inner_run
    self.check_migrations()
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/core/management/base.py", line 453, in check_migrations
    executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/db/migrations/executor.py", line 18, in __init__
    self.loader = MigrationLoader(self.connection)
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/db/migrations/loader.py", line 49, in __init__
    self.build_graph()
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/db/migrations/loader.py", line 274, in build_graph
    raise exc
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/db/migrations/loader.py", line 248, in build_graph
    self.graph.validate_consistency()
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/db/migrations/graph.py", line 195, in validate_consistency
    [n.raise_error() for n in self.node_map.values() if isinstance(n, DummyNode)]
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/db/migrations/graph.py", line 195, in <listcomp>
    [n.raise_error() for n in self.node_map.values() if isinstance(n, DummyNode)]
  File "/home/kimhaju/.local/lib/python3.6/site-packages/django/db/migrations/graph.py", line 58, in raise_error
    raise NodeNotFoundError(self.error_message, self.key, origin=self.origin)
django.db.migrations.exceptions.NodeNotFoundError: Migration auth.0013_auto_20210902_0542 dependencies reference nonexistent parent node ('auth', '0012_alter_user_first_name_max_length')
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