2020-11-20 01:53:55.586 9992-9992/? W/System.err: cn.leancloud.im.v2.AVIMException: java.lang.IllegalStateException: Connection Lost
2020-11-20 01:53:55.586 9992-9992/? W/System.err: at cn.leancloud.im.DirectlyOperationTube.onOperationCompleted(DirectlyOperationTube.java:6)
2020-11-20 01:53:55.586 9992-9992/? W/System.err: at cn.leancloud.session.AVDefaultSessionListener.onError(AVDefaultSessionListener.java:3)
2020-11-20 01:53:55.586 9992-9992/? W/System.err: at cn.leancloud.session.AVSession.open(AVSession.java:4)
2020-11-20 01:53:55.586 9992-9992/? W/System.err: at cn.leancloud.im.DirectlyOperationTube.openClientDirectly(DirectlyOperationTube.java:2)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at cn.leancloud.im.DirectlyOperationTube.openClient(DirectlyOperationTube.java:5)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at cn.leancloud.im.v2.AVIMClient.open(AVIMClient.java:4)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at cn.leancloud.im.v2.AVIMClient.open(AVIMClient.java:1)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at android.os.Handler.handleCallback(Handler.java:873)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at android.os.Handler.dispatchMessage(Handler.java:99)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at android.os.Looper.loop(Looper.java:207)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at android.app.ActivityThread.main(ActivityThread.java:6878)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at java.lang.reflect.Method.invoke(Native Method)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:876)
2020-11-20 01:53:55.587 9992-9992/? W/System.err: Caused by: java.lang.IllegalStateException: Connection Lost