Traceback (most recent call last):


 "/usr/local/lib/python3.7/site-packages/celery/worker/worker.py", line 208, in start

self.blueprint.start(self)


 "/usr/local/lib/python3.7/site-packages/celery/bootsteps.py", line 119, in start

step.start(parent)


 "/usr/local/lib/python3.7/site-packages/celery/bootsteps.py", line 369, in start

return self.obj.start()


 "/usr/local/lib/python3.7/site-packages/celery/worker/consumer/consumer.py", line 318, in start

blueprint.start(self)


 "/usr/local/lib/python3.7/site-packages/celery/bootsteps.py", line 119, in start

step.start(parent)


 "/usr/local/lib/python3.7/site-packages/celery/worker/consumer/connection.py", line 23, in start

c.connection = c.connect()


 "/usr/local/lib/python3.7/site-packages/celery/worker/consumer/consumer.py", line 405, in connect

conn = self.connection_for_read(heartbeat=self.amqheartbeat)


 "/usr/local/lib/python3.7/site-packages/celery/worker/consumer/consumer.py", line 412, in connection_for_read

self.app.connection_for_read(heartbeat=heartbeat))


 "/usr/local/lib/python3.7/site-packages/celery/worker/consumer/consumer.py", line 439, in ensure_connected

callback=maybe_shutdown,


 "/usr/local/lib/python3.7/site-packages/kombu/connection.py", line 389, in ensure_connection

self._ensure_connection(*args, **kwargs)


 "/usr/local/lib/python3.7/site-packages/kombu/connection.py", line 445, in _ensure_connection

callback, timeout=timeout


 "/usr/local/lib/python3.7/site-packages/kombu/utils/functional.py", line 344, in retry_over_time

return fun(*args, **kwargs)


 "/usr/local/lib/python3.7/site-packages/kombu/connection.py", line 874, in _connection_factory

self._connection = self._establish_connection()


 "/usr/local/lib/python3.7/site-packages/kombu/connection.py", line 809, in _establish_connection

conn = self.transport.establish_connection()


 "/usr/local/lib/python3.7/site-packages/kombu/transport/virtual/base.py", line 941, in establish_connection

self._avail_channels.append(self.create_channel(self))


 "/usr/local/lib/python3.7/site-packages/kombu/transport/virtual/base.py", line 923, in create_channel

channel = self.Channel(connection)


 "/usr/local/lib/python3.7/site-packages/kombu/transport/SQS.py", line 134, in __init__

self._update_queue_cache(self.queue_name_prefix)


 "/usr/local/lib/python3.7/site-packages/kombu/transport/SQS.py", line 140, in _update_queue_cache

for queue_name, q in self.predefined_queues.items():
AttributeError: 'str' object has no attribute 'items'

Traceback (most recent call last):


 "/usr/local/lib/python2.7/site-packages/django/core/handlers/exception.py", line 41, in inner

response = get_response(request)


 "/usr/src/app/extras/middleware.py", line 82, in __call__

obj.log_change(request.user, request.id, action)


 "/usr/src/app/utilities/models.py", line 38, in log_change

object_data=serialize_object(self)


 "/usr/src/app/utilities/utils.py", line 105, in serialize_object

data['tags'] = [tag.name for tag in obj.tags.all()]
AttributeError: 'list' object has no attribute 'all'
