Traceback (most recent call last):


 "/var/lib/awx/venv/awx/lib64/python3.6/site-packages/django/contrib/sessions/backends/base.py", line 189, in _get_session

return self._session_cache
AttributeError: 'SessionStore' object has no attribute '_session_cache'

Traceback (most recent call last):


 "/my_app.py", line 111, in add_to_queue

result = async_result.get()


 "/root/.cache/pypoetry/virtualenvs/my_app/lib/python3.7/site-packages/celery/result.py", line 697, in get

on_interval=on_interval,


 "/root/.cache/pypoetry/virtualenvs/my_app/lib/python3.7/site-packages/celery/result.py", line 815, in join_native

on_message, on_interval):


 "/root/.cache/pypoetry/virtualenvs/my_app/lib/python3.7/site-packages/celery/backends/asynchronous.py", line 137, in iter_native

if node._cache:
AttributeError: 'GroupResult' object has no attribute '_cache'
