gistfile1.txt

[2015-01-23 12:19:08,775: ERROR/MainProcess] Unrecoverable error: TypeError('__init__() takes at least 2 arguments (1 given)', <class 'django.core.exceptions.ValidationError'>, ())
Traceback (most recent call last):
  File "/virtualenv/local/lib/python2.7/site-packages/celery/worker/__init__.py", line 206, in start
    self.blueprint.start(self)
  File "/virtualenv/local/lib/python2.7/site-packages/celery/bootsteps.py", line 123, in start
    step.start(parent)
  File "/virtualenv/local/lib/python2.7/site-packages/celery/bootsteps.py", line 374, in start
    return self.obj.start()
  File "/virtualenv/local/lib/python2.7/site-packages/celery/worker/consumer.py", line 278, in start
    blueprint.start(self)
  File "/virtualenv/local/lib/python2.7/site-packages/celery/bootsteps.py", line 123, in start
    step.start(parent)
  File "/virtualenv/local/lib/python2.7/site-packages/celery/worker/consumer.py", line 821, in start
    c.loop(*c.loop_args())
  File "/virtualenv/local/lib/python2.7/site-packages/celery/worker/loops.py", line 70, in asynloop
    next(loop)
  File "/virtualenv/local/lib/python2.7/site-packages/kombu/async/hub.py", line 324, in create_loop
    cb(*cbargs)
  File "/virtualenv/local/lib/python2.7/site-packages/celery/concurrency/asynpool.py", line 278, in on_result_readable
    next(it)
  File "/virtualenv/local/lib/python2.7/site-packages/celery/concurrency/asynpool.py", line 255, in _recv_message
    message = load(BytesIO(bufv))
TypeError: ('__init__() takes at least 2 arguments (1 given)', <class 'django.core.exceptions.ValidationError'>, ())