There was no endpoint listening at net.pipe://localhost/s4u/022694f3-9fbd-422b-b4b2-312e25dae2a2

SecureAuth IdP Version affected:  All 

Description:  

After authentication to OWA the following error is received:

Exception
Exception type: System.ServiceModel.EndpointNotFoundException
Exception message: There was no endpoint listening at net.pipe://localhost/s4u/022694f3-9fbd-422b-b4b2-312e25dae2a2 that could accept the message. This is often caused by an incorrect address or SOAP action. See InnerException, if present, for more details.

Call stack

System.ServiceModel.Channels.PipeConnectionInitiator.GetPipeName(Uri uri)
System.ServiceModel.Channels.NamedPipeConnectionPoolRegistry.NamedPipeConnectionPool.GetPoolKey(EndpointAddress address, Uri via)
System.ServiceModel.Channels.CommunicationPool`2.TakeConnection(EndpointAddress address, Uri via, TimeSpan timeout, TKey& key)
System.ServiceModel.Channels.ConnectionPoolHelper.EstablishConnection(TimeSpan timeout)
System.ServiceModel.Channels.ClientFramingDuplexSessionChannel.OnOpen(TimeSpan timeout)
System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout)
System.ServiceModel.Channels.ServiceChannel.OnOpen(TimeSpan timeout)
System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout)
System.ServiceModel.Channels.ServiceChannel.CallOnceManager.CallOnce(TimeSpan timeout, CallOnceManager cascade)
System.ServiceModel.Channels.ServiceChannel.EnsureOpened(TimeSpan timeout)
System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message) Exception rethrown
[0]:
System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
Microsoft.IdentityModel.WindowsTokenService.S4UClient.IS4UService_dup.UpnLogon(String upn, Int32 pid)
Microsoft.IdentityModel.WindowsTokenService.S4UClient.<>c__DisplayClass1.b__0(IS4UService_dup channel)
Microsoft.IdentityModel.WindowsTokenService.S4UClient.CallService(Func`2 contractOperation)
Microsoft.IdentityModel.Claims.WindowsClaimsIdentity.CreateFromUpn(String upn, String authenticationType, Boolean useWindowsTokenService, String issuerName)
Microsoft.IdentityModel.Tokens.Saml11.Saml11SecurityTokenHandler.ValidateToken(SecurityToken token)
Microsoft.IdentityModel.Web.TokenReceiver.AuthenticateToken(SecurityToken token, Boolean ensureBearerToken, String endpointUri)
Microsoft.IdentityModel.Web.WSFederationAuthenticationModule.SignInWithResponseMessage(HttpRequest request)
Microsoft.IdentityModel.Web.WSFederationAuthenticationModule.OnAuthenticateRequest(Object sender, EventArgs args)
System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)

Inner Exception
Exception type: System.IO.PipeException
Exception message: The pipe endpoint 'net.pipe://localhost/s4u/022694f3-9fbd-422b-b4b2-312e25dae2a2' could not be found on your local machine.

Call stack

No callstack available

Cause: 

The "Claims to Windows Token Service" on the OWA server is not running. 

Resolution:  

Open the Services MMC on the OWA server and set the "Claims to Windows Token Service" to Automatic, then start the service.

SecureAuth Knowledge Base Articles provide information based on specific use cases and may not apply to all appliances or configurations. Be advised that these instructions could cause harm to the environment if not followed correctly or if they do not apply to the current use case.

Customers are responsible for their own due diligence prior to utilizing this information and agree that SecureAuth is not liable for any issues caused by misconfiguration directly or indirectly related to SecureAuth products.