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)
Traceback (most recent call last):
File "/home/kaznet-stage/.virtualenvs/kaznet-stage/lib/python3.6/site-packages/celery/worker/consumer/consumer.py", line 559, in on_task_received
strategy = strategies[type_]
KeyError: 'task_sync_outdated_submission_reviews'```
the celery worker currently throws this error: