Please keep to one thread when discussing the same problem.
Closing this thread because you have already this Connection failed to broker () thread active.
The mosquitto broker you are running supports MQTT 3.1.1 - so that is not the issue here.
Please keep to one thread when discussing the same problem.
Closing this thread because you have already this Connection failed to broker () thread active.
The mosquitto broker you are running supports MQTT 3.1.1 - so that is not the issue here.