KeyError: 'passbook.core.tasks.clean_tokens'

[beryju-org-sentry[bot]]

Sentry Issue: PASSBOOK-57

KeyError: 'passbook.core.tasks.clean_tokens'
  File "celery/worker/consumer/consumer.py", line 562, in on_task_received
    strategy = strategies[type_]

Received unregistered task of type KeyError('passbook.core.tasks.clean_tokens').
The message has been ignored and discarded.

Did you remember to import the module containing this task?
Or maybe you're using relative imports?

Please see
http://docs.celeryq.org/en/latest/internals/protocol.html
for more information.

The full contents of the message body was:
b'[[], {}, {"callbacks": null, "errbacks": null, "chain": null, "chord": null}]' (77b)

[BeryJu]

Fixed by e2aeb96a6a94d7e6ba6129564c930e2de6b7de8b