Client <unknown> closed its connection

[mikemnc]

I literally just posted another question with the same topic. Perhaps what I found will help you…

MQTT Connection Refused: not authorised

I spent a lot of time fighting these errors when trying to connect via MQTT: Connection Refused: not authorised. client disconnected not authorised The instructions on the Home Assistant Add-on: Mosquitto broker documentation tab state: Create a new user for MQTT via your Home Assistant’s frontend Settings → People → Users , (i.e. not on Mosquitto’s Configuration tab). Notes: This name cannot be homeassistant or addons, those are reserved usernames. I could not get it to work as documen…