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After update from beta 18039 to 18055 the Python plugin Zigbee2MQTT has stopped with status message 'Status: Zigbee-Z2M: Stop directive received.'
After that Domoticz dies with:
2026-06-30 11:44:51.349 Error: mainworker seems to have ended or hung unexpectedly (last update 301.000000 seconds ago)
2026-06-30 11:44:51.349 Error: Domoticz(2146) is exiting due to watchdog triggered...
2026-06-30 11:44:51.352 Error: Failed to start gdb, will use backtrace() for printing stack frame
2026-06-30 11:44:52.349 Status: Closing application!...