[2022-07-13 15:03:18][ERROR] : Error on connection to mqtt server : Error: connect ECONNREFUSED 127.0.0.1:8883
[2022-07-20 14:05:08][ERROR] : Error on connection to mqtt server : Error: read ECONNRESET
[2022-07-20 14:07:28][ERROR] : Error on connection to mqtt server : Error: Connection refused: Not authorized