org.openhab.core.transform.TransformationException: An error occurred while opening file

My OpenHab 2 installed on RaspberriPi has been working, but now it get an error when controlling my LedStrips.
Error shown in Openhablog:
org.openhab.core.transform.TransformationException: An error occurred while opening file.
at org.openhab.core.transform.TransformationHelper$TransformationServiceDelegate.transform(TransformationHelper.java:67) [207:org.openhab.core.compat1x:2.2.0]
at org.openhab.binding.mqtt.internal.MqttMessagePublisher.createMessage(MqttMessagePublisher.java:149) [221:org.openhab.binding.mqtt:1.11.0]
at org.openhab.binding.mqtt.internal.MqttMessagePublisher.publish(MqttMessagePublisher.java:175) [221:org.openhab.binding.mqtt:1.11.0]
at org.openhab.binding.mqtt.internal.MqttItemBinding.internalReceiveCommand(MqttItemBinding.java:45) [221:org.openhab.binding.mqtt:1.11.0]
at org.openhab.core.binding.AbstractBinding.receiveCommand(AbstractBinding.java:94) [207:org.openhab.core.compat1x:2.2.0]
at org.openhab.core.events.AbstractEventSubscriber.handleEvent(AbstractEventSubscriber.java:45) [207:org.openhab.core.compat1x:2.2.0]
at org.apache.felix.eventadmin.impl.handler.EventHandlerProxy.sendEvent(EventHandlerProxy.java:415) [3:org.apache.karaf.services.eventadmin:4.1.3]
at org.apache.felix.eventadmin.impl.tasks.HandlerTask.runWithoutBlacklistTiming(HandlerTask.java:82) [3:org.apache.karaf.services.eventadmin:4.1.3]
at org.apache.felix.eventadmin.impl.tasks.SyncDeliverTasks.execute(SyncDeliverTasks.java:104) [3:org.apache.karaf.services.eventadmin:4.1.3]
at org.apache.felix.eventadmin.impl.tasks.AsyncDeliverTasks$TaskExecuter.run(AsyncDeliverTasks.java:166) [3:org.apache.karaf.services.eventadmin:4.1.3]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:?]
at java.lang.Thread.run(Thread.java:748) [?:?]

Can anyone help me to come further with this?

I’ve done this before:

:slight_smile: