ERROR 2013-08-12 13:48:24,293 maas.maasserver ################################ Exception:  ################################
ERROR 2013-08-12 13:48:24,294 maas.maasserver Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 111, in get_response
    response = callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python2.7/dist-packages/django/views/decorators/vary.py", line 19, in inner_func
    response = func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston/resource.py", line 128, in __call__
    actor, anonymous = self.authenticate(request, rm)
  File "/usr/lib/python2.7/dist-packages/maasserver/api.py", line 212, in authenticate
    RestrictedResource, self).authenticate(request, rm)
  File "/usr/lib/python2.7/dist-packages/piston/resource.py", line 103, in authenticate
    if not authenticator.is_authenticated(request):
  File "/usr/lib/python2.7/dist-packages/maasserver/api_auth.py", line 55, in is_authenticated
    raise OAuthUnauthorized(error)
OAuthUnauthorized