We are seeing the following exception in the logs.  Please could some one help what is the reason for this error. 

Flow will be : Application deployed on Tomcat make a request on the JBoss Backend which is throwing the below exception in the tomcat application log file.

Tomcat - Application log

2017-07-18 11:20:59.455 DEBUG org.jboss.remoting.remote.client - Client authentication failed for mechanism DIGEST-MD5: javax.security.sasl.SaslException: Problem ge

nerating response value for verification [Caused by javax.security.sasl.SaslException: Server's rspauth value does not match what client expects]