OpenHAB cloud connector issue

Suddenly my openhab cloud connector failed. The log is as mentioned below

2019-05-29 22:43:57.009 [ERROR] [io.openhabcloud.internal.CloudClient] - Socket.IO error: {}

io.socket.engineio.client.EngineIOException: xhr poll error

at io.socket.engineio.client.Transport.onError(Transport.java:71) [262:org.openhab.io.openhabcloud:2.4.0]

at io.socket.engineio.client.transports.PollingXHR.access$100(PollingXHR.java:19) [262:org.openhab.io.openhabcloud:2.4.0]

at io.socket.engineio.client.transports.PollingXHR$6$1.run(PollingXHR.java:124) [262:org.openhab.io.openhabcloud:2.4.0]

at io.socket.thread.EventThread$2.run(EventThread.java:80) [262:org.openhab.io.openhabcloud:2.4.0]

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) [?:?]

Caused by: java.io.IOException: 502

at io.socket.engineio.client.transports.PollingXHR$Request$1.run(PollingXHR.java:218) ~[?:?]

... 1 more

2019-05-29 22:43:57.037 [INFO ] [io.openhabcloud.internal.CloudClient] - Disconnected from the openHAB Cloud service (UUID = b57cf842-13f2-4f6a-b3a9-0115534ceecb, base URL = http://localhost:8080)

But at the same time myopenhab.org reports that the connection is online.

But the localhost connection works.

The following actions done without no success

  1. Rebooted Openhabian
  2. Uninstalled cloud connector, reinstalled and configured again
  3. Reconfigured UUID and password at myopenhab.org

Seems everyone is having issues with OH cloud. There is another thread running parallel to this one.