org.apache.catalina.ha.session.DeltaManager.requestCompleted Unable to serialize delta request for sessionid [0D94B0FA153F687C366C03C6DC024E8D.tcServerTwo]
 java.io.NotSerializableException: com.marketmax.hiersearch.HierSearchData
	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1180) 
	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1528) 
	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1493) 
	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1416) 
	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174) 
	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:346) 
	at org.apache.catalina.ha.session.DeltaRequest$AttributeInfo.writeExternal(DeltaRequest.java:392) 
	at org.apache.catalina.ha.session.DeltaRequest.writeExternal(DeltaRequest.java:285) 
	at org.apache.catalina.ha.session.DeltaRequest.serialize(DeltaRequest.java:299) 
	at org.apache.catalina.ha.session.DeltaManager.serializeDeltaRequest(DeltaManager.java:623) 
	at org.apache.catalina.ha.session.DeltaManager.requestCompleted(DeltaManager.java:1066) 
	at org.apache.catalina.ha.session.DeltaManager.requestCompleted(DeltaManager.java:1031) 
	at org.apache.catalina.ha.tcp.ReplicationValve.send(ReplicationValve.java:522)  
	at org.apache.catalina.ha.tcp.ReplicationValve.sendMessage(ReplicationValve.java:509) 
	at org.apache.catalina.ha.tcp.ReplicationValve.sendSessionReplicationMessage(ReplicationValve.java:491) 
	at org.apache.catalina.ha.tcp.ReplicationValve.sendReplicationMessage(ReplicationValve.java:404) 
	at org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:349) 
	at org.apache.catalina.ha.session.JvmRouteBinderValve.invoke(JvmRouteBinderValve.java:219) 
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) 
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1002) 
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585) 
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312) 
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 
	at java.lang.Thread.run(Thread.java:722)