Great help, that did the job. Very thanks

Hi there,
i have a problem with the button click event. I want to subscribe and publish to different mqtt topics and use the display button of the atomS3 to publish messages. The button works till i include the "mqtt apply for messaging" block. When i include that block the button event is not triggered anymore. Without the mqtt block i cant recive mqtt-messages. Here a short example:
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What i have to do to get it work? Thanks for the help.

Any news here?