I saw this in the openhab.log

[MDAR]

Hi

I saw this pop up in the openhab.log file and not sure what it means or if it is something to be concerned about

2020-03-19 13:50:16.954 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler VelbusSensorWithAlarmClockHandler of thing velbus:vmbpirm:bee8405f:01 tried triggering channel input#CH3 although the handler was already disposed.
2020-03-19 13:50:17.569 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler VelbusSensorWithAlarmClockHandler of thing velbus:vmbpirm:bee8405f:06 tried triggering channel input#CH5 although the handler was already disposed.
2020-03-19 13:50:17.596 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler VelbusRelayHandler of thing velbus:vmb4ryno:bee8405f:45 tried updating channel CH3 although the handler was already disposed.