Server callback failure with localhost

The stack trace includes “host=localHost”.

Trace from server: 1198777258 at host issun2 >> 
org.omg.CORBA.MARSHAL: Unable to read value from underlying bridge : initial and forwarded IOR inaccessible: 
Forwarded IOR failed with: java.net.ConnectException: Connection refused:host=localHost,port=33507 
Initial IOR failed with: java.net.ConnectException: Connection refused:host=localHost,port=33507 vmcid:
IBM minor code: 89A completed: No 
at com.ibm.rmi.iiop.CDRInputStream.read_value(CDRInputStream.java:1993) 
at com.ascential.xmeta.shared.repository.core._EJSRemoteStatefulSandboxRemoteStatefulService_
4baa4bb1_Tie.executeQuery__CORBA_WStringValue__CORBA_WStringValue__com_ascential_
xmeta_crud_InternalQueryOptions__com_ascential_xmeta_crud_InternalQueryCompileOptions__
java_util_Map(Unknown Source) 
at com.ascential.xmeta.shared.repository.core._EJSRemoteStatefulSandboxRemoteStatefulService_
4baa4bb1_Tie._invoke(Unknown Source) 
at com.ibm.CORBA.iiop.ServerDelegate.dispatchInvokeHandler(ServerDelegate.java:614) 
at com.ibm.CORBA.iiop.ServerDelegate.dispatch(ServerDelegate.java:467) 
at com.ibm.rmi.iiop.ORB.process(ORB.java:439) 
at com.ibm.CORBA.iiop.ORB.process(ORB.java:1761) 
at com.ibm.rmi.iiop.Connection.respondTo(Connection.java:2376) 
at com.ibm.rmi.iiop.Connection.doWork(Connection.java:2221) 
at com.ibm.rmi.iiop.WorkUnitImpl.doWork(WorkUnitImpl.java:65) 
at com.ibm.ejs.oa.pool.PooledThread.run(ThreadPool.java:118) 
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1475) <<END>>