I upgraded my environment to python 3.8 and now my celery (tried v4.4.2 to 4.4.7) is not able to start with the following error:
ValueError: invalid width -2 (must be > 0)
Any ideas how I can solve this?
Finally I found a solution here! You need to set a new ENV variable:
COLUMNS=80
Hope this helps some other persons as well!