Aitor,
Take a look in /var/log/app/node-red.log and see if there is any error or other information pertaining to the MQTT node. That would be the first place to start to debug what is going on in the Node-RED flow.
Jeff
Aitor,
Take a look in /var/log/app/node-red.log and see if there is any error or other information pertaining to the MQTT node. That would be the first place to start to debug what is going on in the Node-RED flow.
Jeff