Celery raises ValueError: not enough values to unpack

Question

Trying to run simple example with Celery and receiving an exception. RabbitMQ started in a Docker, also tried to start it locally. Celery works on a local Windows host

Answer 1

For Celery 4.1 on Windows.

Set an environment variable FORKED_BY_MULTIPROCESSING=1. Then you can simply run celery -A worker.