OH2 [homematic] rssiInfo: unknown.method

Hi all. Just started up my OH2 and saw following warning

2018-04-05 19:37:43.053 [hingStatusInfoChangedEvent] - 'homematic:bridge:627dd3ff' changed from INITIALIZING to ONLINE
==> /var/log/openhab2/openhab.log <==
2018-04-05 19:37:43.084 [WARN ] [matic.handler.HomematicBridgeHandler] - Unable to load RSSI values from bridge '627dd3ff'
2018-04-05 19:37:43.085 [ERROR] [matic.handler.HomematicBridgeHandler] - -1 rssiInfo: unknown.method name (sending rssiInfo()
)
java.io.IOException: -1 rssiInfo: unknown.method name (sending rssiInfo()
)
	at org.openhab.binding.homematic.internal.communicator.parser.RpcResponseParser.parse(RpcResponseParser.java:47) ~[?:?]
	at org.openhab.binding.homematic.internal.communicator.client.BinRpcClient.sendMessage(BinRpcClient.java:78) ~[?:?]
	at org.openhab.binding.homematic.internal.communicator.client.BinRpcClient.sendMessage(BinRpcClient.java:90) ~[?:?]
	at org.openhab.binding.homematic.internal.communicator.client.BinRpcClient.sendMessage(BinRpcClient.java:66) ~[?:?]
	at org.openhab.binding.homematic.internal.communicator.client.RpcClient.loadRssiInfo(RpcClient.java:351) ~[?:?]
	at org.openhab.binding.homematic.internal.communicator.AbstractHomematicGateway.loadRssiValues(AbstractHomematicGateway.java:489) ~[?:?]
	at org.openhab.binding.homematic.handler.HomematicBridgeHandler.lambda$0(HomematicBridgeHandler.java:82) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
	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) [?:?]

Does anyone know what my problem is? Hardware error?

I bump this up…

@maxx92 have you ever figured out how to address this error?

Hi Jan. No, not really. However, as things work I did not want to invest more time. Maybe it has to do with me using mostly homematicIP components.
best, Marc