Traceback (most recent call last):

 "./script.py", line 33, in <module>
vault_client.auth_userpass(vault_username, vault_pw)

 "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/hvac/v1/__init__.py", line 481, in auth_userpass
return self.auth('/v1/auth/{0}/login/{1}'.format(mount_point, username), json=params, use_token=use_token)

 "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/hvac/v1/__init__.py", line 600, in auth
response = self._post(url, **kwargs).json()

 "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/hvac/v1/__init__.py", line 643, in _post
return self.__request('post', url, **kwargs)

 "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/hvac/v1/__init__.py", line 664, in __request
allow_redirects=False, **_kwargs)

 "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/requests/sessions.py", line 475, in request
resp = self.send(prep, **send_kwargs)

 "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/requests/sessions.py", line 596, in send
r = adapter.send(request, **kwargs)

 "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/requests/adapters.py", line 497, in send
raise SSLError(e, request=request)requests.exceptions.SSLError: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:645)
Traceback (most recent call last):


 "/home/admin/python/voice_tracking_project/env/lib/python3.7/site-packages/rasa/core/policies/ensemble.py", line 308, in from_dict

constr_func = registry.policy_from_module_path(policy_name)


 "/home/admin/python/voice_tracking_project/env/lib/python3.7/site-packages/rasa/core/registry.py", line 24, in policy_from_module_path

raise ImportError(f"Cannot retrieve policy from path '{module_path}'")
ImportError: Cannot retrieve policy from path 'MemoizationPolicy'
