javax.naming.NamingException in WebSphere 6.1 EJB 2.1

Appreciate any help on this. The following exception if from a EJB 2.1
application running on WebSphere 6.1 network install.<br />
<br />
Exception data follows:<br />
javax.naming.NamingException: Error during resolve <strike>Root exception
is org.omg.CORBA.portable.UnknownException:   vmcid: 0x0  minor code: 0
completed: Maybe</strike><br />
	at
com.ibm.ws.naming.jndicos.CNContextImpl.doLookup(CNContextImpl.java:1939)<br
/>
	at
com.ibm.ws.naming.jndicos.CNContextImpl.doLookup(CNContextImpl.java:1862)<br
/>
	at
com.ibm.ws.naming.jndicos.CNContextImpl.lookupExt(CNContextImpl.java:1552)<br
/>
	at
com.ibm.ws.naming.util.IndirectJndiLookupObjectFactory$1.run(IndirectJndiLookupO
bjectFactory.java:372)<br />
	at
com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118
)<br />
	at
com.ibm.ws.naming.util.IndirectJndiLookupObjectFactory.getObjectInstanceExt(Indi
rectJndiLookupObjectFactory.java:221)<br />
	at
com.ibm.ws.naming.util.Helpers.processSerializedObjectForLookupExt(Helpers.java:
893)<br />
	at
com.ibm.ws.naming.urlbase.UrlContextHelper.processBoundObjectForLookup(UrlContex
tHelper.java:191)<br />
	at
com.ibm.ws.naming.java.javaURLContextRoot.processBoundObjectForLookup(javaURLCon
textRoot.java:403)<br />
	at
com.ibm.ws.naming.urlbase.UrlContextImpl.lookup(UrlContextImpl.java:1280)<br
/>
	at
com.ibm.ws.naming.java.javaURLContextImpl.lookup(javaURLContextImpl.java:384)<
;br />
	at
com.ibm.ws.naming.java.javaURLContextRoot.lookup(javaURLContextRoot.java:201)<
;br />
	at
com.ibm.ws.naming.java.javaURLContextRoot.lookup(javaURLContextRoot.java:142)<
;br />
	at javax.naming.InitialContext.lookup(InitialContext.java:363)<br />
<hr />
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)<br />
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)<br />
	at
com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:966)&
lt;br />
	at
com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java
:478)<br />
	at
com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.ja
va:463)<br />
	at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3107)<br
/>
	at
com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:238)<br
/>
	at
com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:811)<br
/>
	at
com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1425)<
br />
	at
com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:92)<br
/>
	at
com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpIn
boundLink.java:465)<br />
	at
com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpIn
boundLink.java:394)<br />
	at
com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCal
lback.java:102)<br />
	at
com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCom
pletionListener.java:152)<br />
	at
com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:213
)<br />
	at
com.ibm.io.async.AbstractAsyncFuture.fireCompletionActions(AbstractAsyncFuture.j
ava:195)<br />
	at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)<br />
	at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:193)<br />
	at
com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:725)<
;br />
	at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:847)<br />
	at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1498)<br />
Caused by: org.omg.CORBA.portable.UnknownException:   vmcid: 0x0  minor code: 0
completed: Maybe<br />
	at
com.ibm.ws.naming.ipcos.WsnOptimizedNamingImpl.resolveUnresolvedBinding(WsnOptim
izedNamingImpl.java:2193)<br />
	at
com.ibm.ws.naming.ipcos.WsnOptimizedNamingImpl.resolve_binding(WsnOptimizedNamin
gImpl.java:1895)<br />
	at
com.ibm.ws.naming.ipcos.WsnOptimizedNamingImpl.do_resolve_complete_info(WsnOptim
izedNamingImpl.java:599)<br />
	at
com.ibm.ws.naming.cosbase.WsnOptimizedNamingImplBase.resolve_complete_info(WsnOp
timizedNamingImplBase.java:2215)<br />
	at
com.ibm.WsnOptimizedNaming._NamingContextStub.resolve_complete_info(_NamingConte
xtStub.java:536)<br />
	at
com.ibm.ws.naming.jndicos.CNContextImpl.cosResolve(CNContextImpl.java:4351)<b
r />
	at
com.ibm.ws.naming.jndicos.CNContextImpl.doLookup(CNContextImpl.java:1901)<br
/>
	... 41 more<br />
<br />
Only one EJB has this lookup issue. All references are correct in the deployed
application. Any idea?<br />
<br />