Traceback (most recent call last):


 "/build/lib/python3.6/site-packages/sanic/app.py", line 1133, in run

serve(**server_settings)


 "/build/lib/python3.6/site-packages/sanic/server.py", line 857, in serve

trigger_events(before_start, loop)


 "/build/lib/python3.6/site-packages/sanic/server.py", line 634, in trigger_events

loop.run_until_complete(result)


 "uvloop/loop.pyx", line 1456, in uvloop.loop.Loop.run_until_complete


 "/build/lib/python3.6/site-packages/rasa/core/run.py", line 247, in load_agent_on_start

action_endpoint=endpoints.action,


 "/build/lib/python3.6/site-packages/rasa/core/agent.py", line 259, in load_agent

model_server=model_server,


 "/build/lib/python3.6/site-packages/rasa/core/agent.py", line 976, in load_from_remote_storage

persistor = get_persistor(remote_storage)


 "/build/lib/python3.6/site-packages/rasa/nlu/persistor.py", line 19, in get_persistor

os.environ.get("BUCKET_NAME"), os.environ.get("AWS_ENDPOINT_URL")


 "/build/lib/python3.6/site-packages/rasa/nlu/persistor.py", line 121, in __init__

self._ensure_bucket_exists(bucket_name)


 "/build/lib/python3.6/site-packages/rasa/nlu/persistor.py", line 143, in _ensure_bucket_exists

Bucket=bucket_name, CreateBucketConfiguration=bucket_config


 "/build/lib/python3.6/site-packages/boto3/resources/factory.py", line 520, in do_action

response = action(self, *args, **kwargs)


 "/build/lib/python3.6/site-packages/boto3/resources/action.py", line 83, in __call__

response = getattr(parent.meta.client, operation_name)(**params)


 "/build/lib/python3.6/site-packages/botocore/client.py", line 357, in _api_call

return self._make_api_call(operation_name, kwargs)


 "/build/lib/python3.6/site-packages/botocore/client.py", line 634, in _make_api_call

api_params, operation_model, context=request_context)


 "/build/lib/python3.6/site-packages/botocore/client.py", line 680, in _convert_to_request_dict

api_params, operation_model, context)


 "/build/lib/python3.6/site-packages/botocore/client.py", line 712, in _emit_api_params

params=api_params, model=operation_model, context=context)


 "/build/lib/python3.6/site-packages/botocore/hooks.py", line 356, in emit

return self._emitter.emit(aliased_event_name, **kwargs)


 "/build/lib/python3.6/site-packages/botocore/hooks.py", line 228, in emit

return self._emit(event_name, kwargs)


 "/build/lib/python3.6/site-packages/botocore/hooks.py", line 211, in _emit

response = handler(**kwargs)


 "/build/lib/python3.6/site-packages/botocore/handlers.py", line 219, in validate_bucket_name

if VALID_BUCKET.search(bucket) is None:
TypeError: expected string or bytes-like object

Traceback (most recent call last):


 "/usr/local/lib/python3.8/site-packages/tornado/gen.py", line 501, in callback

result_list.append(f.result())
RuntimeError: cannot reuse already awaited coroutine
