After the upgrade to 4.1.8 after 1 day smartlock 4 pro is offline

[SchmuFoo (Jan S.)]

Similarities here, with MQTT

SL4P MQTT Problems since Nuki FW Update 4.1.8

Confirmed - My SL4P is now again not reachable via MQTT but it is sending state changes to my MQTT Server. Also noticing the malformed packages again, in the Mosquitto Log: [1000057163] [1000057161]