ERROR - mycodo.outputs.on_off_mqtt_cfcc2b0a - State change error: [Errno 111] Connection refused - after reinstall of Raspbian

[Scott_Guthrie (Gu3)]

sudo apt install mosquitto

Above text taken from: https://forum.radicaldiy.com/t/how-to-set-up-a-mosquitto-mqtt-server/1163

CTRL = X
Then Y

Then Enter

Back in business!