[ER1][OCP4][SB1] Watching configmap throws exception

11:45:56.750 [OkHttp https://kubernetes.default.svc/...] WARN  i.f.k.c.d.i.WatchConnectionManager - Exec Failure: HTTP 403, Status: 403 -
java.net.ProtocolException: Expected HTTP 101 response but was '403 Forbidden'
	at okhttp3.internal.ws.RealWebSocket.checkResponse(RealWebSocket.java:219)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:186)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:153)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
	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)
11:45:56.752 [main] ERROR i.f.s.c.k.r.EventBasedConfigurationChangeDetector - Error while establishing a connection to watch config maps: configuration may remain stale
io.fabric8.kubernetes.client.KubernetesClientException:
	at io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager$2.onFailure(WatchConnectionManager.java:197)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:546)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:188)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:153)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Exception in thread "OkHttp Dispatcher" java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@7bbe3a5f rejected from java.util.concurrent.ScheduledThreadPoolExecutor@177dd6e8[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0]
	at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2063)
	at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830)
	at java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:326)
	at java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:533)
	at java.util.concurrent.ScheduledThreadPoolExecutor.submit(ScheduledThreadPoolExecutor.java:632)
	at java.util.concurrent.Executors$DelegatedExecutorService.submit(Executors.java:678)
	at io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager.scheduleReconnect(WatchConnectionManager.java:307)
	at io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager.access$800(WatchConnectionManager.java:47)
	at io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager$2.onFailure(WatchConnectionManager.java:212)
	at okhttp3.internal.ws.RealWebSocket.failWebSocket(RealWebSocket.java:546)
	at okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:188)
	at okhttp3.RealCall$AsyncCall.execute(RealCall.java:153)
	at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
	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)