Can you take a screenshot of how you are publishing from MQTT Explorer?
Here is what works for me. Take a look at the topic and payload to see if it matches the way you're doing it.
On
Off
Download the Hubitat app
Can you take a screenshot of how you are publishing from MQTT Explorer?
Here is what works for me. Take a look at the topic and payload to see if it matches the way you're doing it.
On
Off
Download the Hubitat app