AttributeError: type object 'SimplePolicyEnsemble' has no attribute 'is_not_memo_policy'


ERROR:rasax.community.services.event_service:Caught an exception while consuming events. Will retry in 5 s. Traceback (most recent call last): File “c:\users\saprepc\appdata\local\programs\python\python37\lib\site-packages\rasax\community\services\event_service.py”, line 952, in continuously_consume consumer.consume() File “c:\users\saprepc\appdata\local\programs\python\python37\lib\site-packages\rasax\community\services\event_consumers\sqlite_consumer.py”, line 37, in consume origin=DEFAULT_RASA_ENVIRONMENT, File “c:\users\saprepc\appdata\local\programs\python\python37\lib\site-packages\rasax\community\services\event_consumers\event_consumer.py”, line 119, in log_event data, sender_id=sender_id, event_number=event_number, origin=origin File “c:\users\saprepc\appdata\local\programs\python\python37\lib\site-packages\rasax\community\services\event_service.py”, line 133, in save_event self._update_conversation_metadata(event) File “c:\users\saprepc\appdata\local\programs\python\python37\lib\site-packages\rasax\community\services\event_service.py”, line 199, in _update_conversation_metadata is_memo_policy = not SimplePolicyEnsemble.is_not_memo_policy(policy) AttributeError: type object ‘SimplePolicyEnsemble’ has no attribute ‘is_not_memo_policy’

I get this error when i run “rasa x”. The interactive UI runs in the browser but I cannot talk with the chatbot.

P.S How do I quit/terminate “rasa run actions”/“rasa x” in CMD in windows?