System check identified no issues (0 silenced).
Unhandled exception in thread started by <function wrapper at 0x0000000003B51AC8>
Traceback (most recent call last):
File "C:\Python27\lib\site-packages\django\utils\autoreload.py", line 226, in wrapper
fn(*args, **kwargs)
File "C:\Python27\lib\site-packages\django\core\management\commands\runserver.py", line 124, in inner_run
self.check_migrations()
File "C:\Python27\lib\site-packages\django\core\management\base.py", line 437, in check_migrations
executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
File "C:\Python27\lib\site-packages\django\db\migrations\executor.py", line 20, in __init__
self.loader = MigrationLoader(self.connection)
File "C:\Python27\lib\site-packages\django\db\migrations\loader.py", line 52, in __init__
self.build_graph()
File "C:\Python27\lib\site-packages\django\db\migrations\loader.py", line 268, in build_graph
raise exc
django.db.migrations.exceptions.NodeNotFoundError: Migration auth.0007_user_following dependencies reference nonexi
stent parent node (u'account', u'0002_contact')