./celery.sh problem

I have a problem when running ./celery.sh on Parrot OS latest version, I get the below... Traceback (most recent call last): File "/home/offensive/.local/bin/celery", line 10, in sys.exit(main()) File "/home/offensive/.local/lib/python3.7/site-packages/celery/main.py", line 15, in main from celery.bin.celery import main as _main File "/home/offensive/.local/lib/python3.7/site-packages/celery/bin/init.py", line 2, in from .base import Option File "/home/offensive/.local/lib/python3.7/site-packages/celery/bin/base.py", line 16, in from celery import VERSION_BANNER, Celery, maybe_patch_concurrency, signals File "/home/offensive/.local/lib/python3.7/site-packages/celery/signals.py", line 16, in from .utils.dispatch import Signal File "/home/offensive/.local/lib/python3.7/site-packages/celery/utils/init.py", line 9, in from .nodenames import worker_direct, nodename, nodesplit File "/home/offensive/.local/lib/python3.7/site-packages/celery/utils/nodenames.py", line 9, in from kombu.entity import Exchange, Queue File "/home/offensive/.local/lib/python3.7/site-packages/kombu/entity.py", line 9, in from .serialization import prepare_accept_content File "/home/offensive/.local/lib/python3.7/site-packages/kombu/serialization.py", line 396, in register_msgpack() File "/home/offensive/.local/lib/python3.7/site-packages/kombu/serialization.py", line 366, in register_msgpack if msgpack.version >= (0, 4): AttributeError: module 'msgpack' has no attribute 'version'