Kodi addon issues after upgrade to Leia 18.9 (LibreElec)

Hi,
since I upgraded my Kodi (minor update from 18.x to 18.9) i have some issues with some funtionality of the kodi addon.
If I try to execute kodi favorite it fails…but some other commands like setting the volume works fine.

debug log below

2021-01-05 13:33:42.703 [DEBUG] [scovery.KodiUpnpDiscoveryParticipant] - Manufacturer matched: search: XBMC Foundation, device value: XBMC Foundation.
2021-01-05 13:33:42.807 [DEBUG] [scovery.KodiUpnpDiscoveryParticipant] - Manufacturer matched: search: XBMC Foundation, device value: XBMC Foundation.
2021-01-05 13:33:42.809 [DEBUG] [scovery.KodiUpnpDiscoveryParticipant] - Device type matched: search: MediaRenderer, device value: MediaRenderer.
2021-01-05 13:33:47.986 [DEBUG] [odi.internal.protocol.KodiConnection] - checkConnection: try to connect to Kodi ws://192.168.4.3:9090/jsonrpc
2021-01-05 13:33:57.999 [DEBUG] [odi.internal.protocol.KodiConnection] - checkConnection: try to connect to Kodi ws://192.168.4.3:9090/jsonrpc
2021-01-05 13:34:06.954 [DEBUG] [scovery.KodiUpnpDiscoveryParticipant] - Manufacturer matched: search: XBMC Foundation, device value: XBMC Foundation.
2021-01-05 13:34:06.991 [DEBUG] [scovery.KodiUpnpDiscoveryParticipant] - Manufacturer matched: search: XBMC Foundation, device value: XBMC Foundation.
2021-01-05 13:34:06.993 [DEBUG] [scovery.KodiUpnpDiscoveryParticipant] - Device type matched: search: MediaRenderer, device value: MediaRenderer.
2021-01-05 13:34:08.003 [DEBUG] [odi.internal.protocol.KodiConnection] - checkConnection: try to connect to Kodi ws://192.168.4.3:9090/jsonrpc
2021-01-05 13:34:08.031 [DEBUG] [i.internal.protocol.KodiClientSocket] - callMethod returns: {"id":194,"jsonrpc":"2.0","result":{"version":{"major":18,"minor":9,"revision":"18.9-Leia","tag":"stable"}}}
2021-01-05 13:34:09.047 [DEBUG] [i.internal.protocol.KodiClientSocket] - callMethod returns: {"id":195,"jsonrpc":"2.0","result":{"muted":false,"volume":100}}
2021-01-05 13:34:09.054 [DEBUG] [i.internal.protocol.KodiClientSocket] - callMethod returns: {"id":196,"jsonrpc":"2.0","result":{"canhibernate":false,"canreboot":true,"canshutdown":true,"cansuspend":true}}
2021-01-05 13:34:09.316 [DEBUG] [odi.internal.protocol.KodiConnection] - Received unknown method: Other.check_settings
2021-01-05 13:34:17.340 [DEBUG] [i.internal.protocol.KodiClientSocket] - callMethod returns: {"id":197,"jsonrpc":"2.0","result":[]}
2021-01-05 13:34:17.345 [DEBUG] [i.internal.protocol.KodiClientSocket] - callMethod returns: {"error":{"code":-32602,"data":{"method":"Player.Stop","stack":{"message":"Value between 0 (inclusive) and 2 (inclusive) expected but -1 received","name":"playerid","type":"integer"}},"message":"Invalid params."},"id":198,"jsonrpc":"2.0"}
2021-01-05 13:34:17.348 [DEBUG] [i.internal.protocol.KodiClientSocket] - Error received from server: {"code":-32602,"data":{"method":"Player.Stop","stack":{"message":"Value between 0 (inclusive) and 2 (inclusive) expected but -1 received","name":"playerid","type":"integer"}},"message":"Invalid params."}
2021-01-05 13:34:17.372 [DEBUG] [i.internal.protocol.KodiClientSocket] - Error during callMethod(Favourites.GetFavourites, {"properties":["path","window","windowparameter"]}): Socket not initialized
java.io.IOException: Socket not initialized
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.sendMessage(KodiClientSocket.java:183) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.callMethod(KodiClientSocket.java:208) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.lambda$1(KodiConnection.java:347) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.refreshValue(ExpiringCache.java:101) [bundleFile:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.getValue(ExpiringCache.java:72) [bundleFile:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.get(ExpiringCacheMap.java:198) [bundleFile:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:127) [bundleFile:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:112) [bundleFile:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.getFavorites(KodiConnection.java:342) [bundleFile:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.getFavorite(KodiConnection.java:382) [bundleFile:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.playFavorite(KodiHandler.java:370) [bundleFile:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.handleCommand(KodiHandler.java:210) [bundleFile:?]
        at sun.reflect.GeneratedMethodAccessor91.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_212]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_212]
        at org.eclipse.smarthome.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:152) [bundleFile:?]
        at org.eclipse.smarthome.core.internal.common.InvocationHandlerSync.invoke(InvocationHandlerSync.java:59) [bundleFile:?]
        at com.sun.proxy.$Proxy53619.handleCommand(Unknown Source) [?:?]
        at org.eclipse.smarthome.core.thing.internal.profiles.ProfileCallbackImpl.handleCommand(ProfileCallbackImpl.java:74) [bundleFile:?]
        at org.eclipse.smarthome.core.thing.internal.profiles.SystemDefaultProfile.onCommandFromItem(SystemDefaultProfile.java:48) [bundleFile:?]
        at sun.reflect.GeneratedMethodAccessor90.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_212]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_212]
        at org.eclipse.smarthome.core.internal.common.AbstractInvocationHandler.invokeDirect(AbstractInvocationHandler.java:152) [bundleFile:?]
        at org.eclipse.smarthome.core.internal.common.Invocation.call(Invocation.java:52) [bundleFile:?]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
2021-01-05 13:34:17.390 [DEBUG] [ng.kodi.internal.handler.KodiHandler] - Received unknown favorite 'Radio Paradise'.
2021-01-05 13:34:18.011 [DEBUG] [i.internal.protocol.KodiClientSocket] - callMethod returns: {"id":199,"jsonrpc":"2.0","result":{"version":{"major":18,"minor":9,"revision":"18.9-Leia","tag":"stable"}}}
2021-01-05 13:34:18.013 [DEBUG] [i.internal.protocol.KodiClientSocket] - Error during callMethod(Favourites.GetFavourites, {"properties":["path","window","windowparameter"]}): Socket not initialized
java.io.IOException: Socket not initialized
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.sendMessage(KodiClientSocket.java:183) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.callMethod(KodiClientSocket.java:208) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.lambda$1(KodiConnection.java:347) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.refreshValue(ExpiringCache.java:101) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.getValue(ExpiringCache.java:72) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.get(ExpiringCacheMap.java:198) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:127) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:112) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.getFavorites(KodiConnection.java:342) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.updateFavoriteChannelStateDescription(KodiHandler.java:649) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.lambda$0(KodiHandler.java:624) ~[?:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_212]
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
2021-01-05 13:34:18.030 [DEBUG] [i.internal.protocol.KodiClientSocket] - Error during callMethod(PVR.GetChannelGroups, {"channeltype":"tv"}): Socket not initialized
java.io.IOException: Socket not initialized
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.sendMessage(KodiClientSocket.java:183) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.callMethod(KodiClientSocket.java:208) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.lambda$2(KodiConnection.java:1162) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.refreshValue(ExpiringCache.java:101) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.getValue(ExpiringCache.java:72) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.get(ExpiringCacheMap.java:198) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:127) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:112) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.getPVRChannelGroups(KodiConnection.java:1159) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.getPVRChannelGroupId(KodiConnection.java:1186) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.getPVRChannelGroupId(KodiHandler.java:402) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.updatePVRChannelStateDescription(KodiHandler.java:659) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.lambda$0(KodiHandler.java:625) ~[?:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_212]
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
2021-01-05 13:34:18.047 [DEBUG] [ng.kodi.internal.handler.KodiHandler] - Received unknown PVR channel group 'All channels'. Using default.
2021-01-05 13:34:18.049 [DEBUG] [i.internal.protocol.KodiClientSocket] - Error during callMethod(PVR.GetChannels, {"channelgroupid":1}): Socket not initialized
java.io.IOException: Socket not initialized
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.sendMessage(KodiClientSocket.java:183) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.callMethod(KodiClientSocket.java:208) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.lambda$3(KodiConnection.java:1203) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.refreshValue(ExpiringCache.java:101) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.getValue(ExpiringCache.java:72) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.get(ExpiringCacheMap.java:198) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:127) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:112) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.getPVRChannels(KodiConnection.java:1200) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.updatePVRChannelStateDescription(KodiHandler.java:661) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.lambda$0(KodiHandler.java:625) ~[?:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_212]
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
2021-01-05 13:34:18.061 [DEBUG] [i.internal.protocol.KodiClientSocket] - Error during callMethod(PVR.GetChannelGroups, {"channeltype":"radio"}): Socket not initialized
java.io.IOException: Socket not initialized
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.sendMessage(KodiClientSocket.java:183) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.callMethod(KodiClientSocket.java:208) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.lambda$2(KodiConnection.java:1162) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.refreshValue(ExpiringCache.java:101) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.getValue(ExpiringCache.java:72) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.get(ExpiringCacheMap.java:198) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:127) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:112) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.getPVRChannelGroups(KodiConnection.java:1159) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.getPVRChannelGroupId(KodiConnection.java:1186) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.getPVRChannelGroupId(KodiHandler.java:402) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.updatePVRChannelStateDescription(KodiHandler.java:659) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.lambda$0(KodiHandler.java:626) ~[?:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_212]
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
2021-01-05 13:34:18.075 [DEBUG] [ng.kodi.internal.handler.KodiHandler] - Received unknown PVR channel group 'All channels'. Using default.
2021-01-05 13:34:18.078 [DEBUG] [i.internal.protocol.KodiClientSocket] - Error during callMethod(PVR.GetChannels, {"channelgroupid":2}): Socket not initialized
java.io.IOException: Socket not initialized
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.sendMessage(KodiClientSocket.java:183) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiClientSocket.callMethod(KodiClientSocket.java:208) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.lambda$3(KodiConnection.java:1203) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.refreshValue(ExpiringCache.java:101) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCache.getValue(ExpiringCache.java:72) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.get(ExpiringCacheMap.java:198) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:127) ~[?:?]
        at org.eclipse.smarthome.core.cache.ExpiringCacheMap.putIfAbsentAndGet(ExpiringCacheMap.java:112) ~[?:?]
        at org.openhab.binding.kodi.internal.protocol.KodiConnection.getPVRChannels(KodiConnection.java:1200) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.updatePVRChannelStateDescription(KodiHandler.java:661) ~[?:?]
        at org.openhab.binding.kodi.internal.handler.KodiHandler.lambda$0(KodiHandler.java:626) ~[?:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_212]
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [?:1.8.0_212]
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
^C
pi@knx:~ $

I don’t know why I keep getting Socket not initialized for PVR channels and Favorites, while i can telnet to 8080 and 9090 from openhab machine to the kodi machine, and as I said, half of the kodi functionality works

For me, the kodi binding completely stopped working together with 18.9:

2021-03-22 19:20:11.497 [TRACE] [i.internal.protocol.KodiClientSocket] - Connected to server
2021-03-22 19:20:11.516 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler KodiHandler tried updating the thing status although the handler was already disposed.
2021-03-22 19:20:11.518 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler KodiHandler of thing kodi:kodi:84ff7246ed tried checking if channel volume is linked although the handler was already disposed.
2021-03-22 19:20:11.520 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler KodiHandler of thing kodi:kodi:84ff7246ed tried checking if channel mute is linked although the handler was already disposed.
2021-03-22 19:20:11.521 [WARN ] [.core.thing.binding.BaseThingHandler] - Handler KodiHandler of thing kodi:kodi:84ff7246ed tried checking if channel profile is linked although the handler was already disposed.
2021-03-22 19:20:11.523 [TRACE] [i.internal.protocol.KodiClientSocket] - send message: {"jsonrpc":"2.0","id":39,"method":"Application.GetProperties","params":{"properties":["version"]}}
2021-03-22 19:20:11.528 [TRACE] [i.internal.protocol.KodiClientSocket] - Message received from server: {"id":39,"jsonrpc":"2.0","result":{"version":{"major":18,"minor":9,"revision":"00ff7594e42e9539912c9bd12c5a6a9d1b9d8d78","tag":"stable"}}}
2021-03-22 19:20:11.531 [TRACE] [i.internal.protocol.KodiClientSocket] - Error occured: Cannot call method public void org.openhab.binding.kodi.internal.protocol.KodiClientSocket$KodiWebSocketListener#onMessage(java.lang.String) with args: [java.lang.String]
2021-03-22 19:20:11.534 [TRACE] [i.internal.protocol.KodiClientSocket] - Closing a WebSocket due to Cannot call method public void org.openhab.binding.kodi.internal.protocol.KodiClientSocket$KodiWebSocketListener#onMessage(java.lang.String) with args: [java.lang.String]
2021-03-22 19:20:11.537 [TRACE] [i.internal.protocol.KodiClientSocket] - Closing a WebSocket due to Cannot call method public void org.openhab.binding.kodi.internal.protocol.KodiClientSocket$KodiWebSocketListener#onMessage(
2021-03-22 19:20:11.544 [TRACE] [i.internal.protocol.KodiClientSocket] - Error occured: Disconnected
2021-03-22 19:20:11.546 [TRACE] [i.internal.protocol.KodiClientSocket] - Closing a WebSocket due to Disconnected

I’m currently investigating (trying a fresh install etc.) before opening an issue for this.

Update: Updating openhab to the latest snapshot fixed the issue. Perhaps even a restart of openhab may have fixed the issue :-/

Cheers,
Sascha