Here is the error shown in the app-ca.log that is thrown when the user experiences the problem or communication disconnect in the browser:
ERROR 2019-10-29 10:47:57,791 [http-nio-80-exec-16] clarity.ui (clarity:session:odf.getObjectList) UI_MSG[:Tue Oct 29 10:47:28 EDT 2019:OnError called--Client Side Exception
java.lang.Exception: VXMLRequest failed. HTTP status code was: 0
at Unknown.Exception_0 (null:-1)
at Unknown.onResponseReceived (null:-1)
at Unknown.$fireOnResponseReceived (null:-1)
at Unknown.onReadyStateChange (null:-1)
at Unknown.anonymous (null:-1)
at Unknown.apply (null:-1)
at Unknown.entry0 (null:-1)
at Unknown.anonymous (null:-1)
Release: All Supported Release