DoesNotExist at /admin/

User has no account.

Request Method:	GET
Request URL:	http://127.0.0.1:8000/admin/
Django Version:	1.6.1
Exception Type:	DoesNotExist
Exception Value:	User has no account.
Exception Location:	/usr/local/lib/python2.7/dist-packages/django/db/models/fields/related.py in __get__, line 206
Python Executable:	/usr/bin/python
Python Version:	2.7.3
Python Path:	['/home/nan/Documents/mysite', '/usr/local/lib/python2.7/dist-packages/setuptools-2.0.2-py2.7.egg', '/usr/local/lib/python2.7/dist-packages/Pillow-2.3.0-py2.7-linux-x86_64.egg', '/usr/local/lib/python2.7/dist-packages/django_user_accounts-1.0b18-py2.7.egg', '/usr/local/lib/python2.7/dist-packages/django_appconf-0.6-py2.7.egg', '/usr/local/lib/python2.7/dist-packages/pytz-2013.8-py2.7.egg', '/usr/lib/python2.7', '/usr/lib/python2.7/plat-linux2', '/usr/lib/python2.7/lib-tk', '/usr/lib/python2.7/lib-old', '/usr/lib/python2.7/lib-dynload', '/usr/local/lib/python2.7/dist-packages', '/usr/lib/python2.7/dist-packages', '/usr/lib/python2.7/dist-packages/PIL', '/usr/lib/python2.7/dist-packages/gst-0.10', '/usr/lib/python2.7/dist-packages/gtk-2.0', '/usr/lib/pymodules/python2.7', '/usr/lib/python2.7/dist-packages/ubuntu-sso-client', '/usr/lib/python2.7/dist-packages/ubuntuone-client', '/usr/lib/python2.7/dist-packages/ubuntuone-control-panel', '/usr/lib/python2.7/dist-packages/ubuntuone-couch', '/usr/lib/python2.7/dist-packages/ubuntuone-installer', '/usr/lib/python2.7/dist-packages/ubuntuone-storage-protocol']
Server time:	Wed, 1 Jan 2014 23:33:24 +0800

Traceback 

• /usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py in get_response
  90. response = middleware_method(request)

      ...
• build/bdist.linux-x86_64/egg/account/middleware.py in process_request
  46. account = getattr(request.user, "account", None)

      ...
• /usr/local/lib/python2.7/dist-packages/django/utils/functional.py in inner
  214. return func(self._wrapped, *args)

       ...
• /usr/local/lib/python2.7/dist-packages/django/db/models/fields/related.py in __get__
  206. self.related.get_accessor_name()))

       ...