login_user应用程序从未为此项目创建。当我为运行makemigrations时，我得到以下错误
ValueError: The field admin.LogEntry.user was declared with a lazy reference to 'login_user.user', but app 'login_user' isn't installed.
完整的堆栈争用迁移命令
(skincurate) ➜ python manage.py migrate admin
/home/sshivaditya/Projects/Updated_code_3/Skincurate_Research
Operations to perform:
Apply all migrations: admin
Running migrations:
Applying admin.0004_auto_20220825_1517...Traceback (most recent call last):
File "manage.py", line 22, in <module>
main()
File "manage.py", line 18, in main
execute_from_command_line(sys.argv)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/core/management/base.py", line 323, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/core/management/base.py", line 364, in execute
output = self.handle(*args, **options)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/core/management/base.py", line 83, in wrapped
res = handle_func(*args, **kwargs)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/core/management/commands/migrate.py", line 232, in handle
post_migrate_state = executor.migrate(
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/migrations/executor.py", line 117, in migrate
state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/migrations/executor.py", line 147, in _migrate_all_forwards
state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/migrations/executor.py", line 245, in apply_migration
state = migration.apply(state, schema_editor)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/migrations/migration.py", line 124, in apply
operation.database_forwards(self.app_label, schema_editor, old_state, project_state)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/migrations/operations/fields.py", line 249, in database_forwards
schema_editor.alter_field(from_model, from_field, to_field)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/backends/sqlite3/schema.py", line 137, in alter_field
super().alter_field(model, old_field, new_field, strict=strict)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/backends/base/schema.py", line 507, in alter_field
new_db_params = new_field.db_parameters(connection=self.connection)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/models/fields/related.py", line 966, in db_parameters
return {"type": self.db_type(connection), "check": self.db_check(connection)}
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/models/fields/related.py", line 963, in db_type
return self.target_field.rel_db_type(connection=connection)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/models/fields/related.py", line 878, in target_field
return self.foreign_related_fields[0]
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/models/fields/related.py", line 632, in foreign_related_fields
return tuple(rhs_field for lhs_field, rhs_field in self.related_fields if rhs_field)
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/models/fields/related.py", line 619, in related_fields
self._related_fields = self.resolve_related_fields()
File "/home/sshivaditya/miniconda3/envs/skincurate/lib/python3.8/site-packages/django/db/models/fields/related.py", line 604, in resolve_related_fields
raise ValueError('Related model %r cannot be resolved' % self.remote_field.model)
ValueError: Related model 'login_user.User' cannot be resolved
login_user应用程序甚至不存在。我无法创建同名的新应用程序，也无法进行任何新的迁移。即使在删除迁移以及数据库之后。知道为什么吗？
只需执行此操作并尝试：
请同时删除您的数据库并从头开始迁移。
删除数据库后，试试这个：
python manage.py makemigrations appname
python manage.py sqlmigrate appname 0001 #value which is generated after makemigrations
python manage.py migrate