Symptom

WebAuthentica E SECJ0126E: Trust Association failed during validation. The exception is com.ibm.websphere.security.WebTrustAssociationFailedException: Basic Authentication failed.
at com.ibm.ws.security.web.TAMTrustAssociationInterceptorPlus.validateEstablishedTrust(TAMTrustAssociationInterceptorPlus.java:526)
at com.ibm.ws.security.web.TAMTrustAssociationInterceptorPlus.negotiateValidateandEstablishTrust(TAMTrustAssociationInterceptorPlus.java:1528)
at com.ibm.ws.security.web.TAIWrapper.negotiateAndValidateEstablishedTrust(TAIWrapper.java:102)
at com.ibm.ws.security.web.WebAuthenticator.handleTrustAssociation(WebAuthenticator.java:277)
at com.ibm.ws.security.web.WebAuthenticator.authenticate(WebAuthenticator.java:1451)
at com.ibm.ws.security.web.WebAuthenticator.authenticate(WebAuthenticator.java:1373)
at com.ibm.ws.security.web.WebCollaborator.authorize(WebCollaborator.java:664)
at com.ibm.ws.security.web.EJSWebCollaborator.preInvoke(EJSWebCollaborator.java:318)
at com.ibm.ws.webcontainer.webapp.WebAppSecurityCollaborator.preInvoke(WebAppSecurityCollaborator.java:141)
at com.ibm.ws.wswebcontainer.extension.DefaultExtensionProcessor.securityPreInvoke(DefaultExtensionProcessor.java:172)
at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.handleRequest(DefaultExtensionProcessor.java:466)
at com.ibm.ws.wswebcontainer.extension.DefaultExtensionProcessor.handleRequest(DefaultExtensionProcessor.java:113)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3453)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:267)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:815)
at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1466)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:119)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:267)
at com.ibm.ws.ssl.channel.impl.SSLConnectionLink.determineNextChannel(SSLConnectionLink.java:1037)
at com.ibm.ws.ssl.channel.impl.SSLConnectionLink$MyReadCompletedCallback.complete(SSLConnectionLink.java:644)
at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1818)
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)
at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196)
at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:751)
at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1473)

WebCollaborat A SECJ0056E: Authentication failed for reason Basic Authentication failed.