Contract requires TwoWay

Server Error in '/[APPLICATION]' Application.

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Contract requires TwoWay (either request-reply or duplex), but Binding 'NetMsmqBinding' doesn't support it or isn't configured properly to support it.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.InvalidOperationException: Contract requires TwoWay (either request-reply or duplex), but Binding 'NetMsmqBinding' doesn't support it or isn't configured properly to support it.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[InvalidOperationException: Contract requires TwoWay (either request-reply or duplex), but Binding 'NetMsmqBinding' doesn't support it or isn't configured properly to support it.] System.ServiceModel.Description.DispatcherBuilder.BuildChannelListener(StuffPerListenUriInfo stuff, ServiceHostBase serviceHost, Uri listenUri, ListenUriMode listenUriMode, Boolean supportContextSession, IChannelListener& result) +12902725 System.ServiceModel.Description.DispatcherBuilder.InitializeServiceHost(ServiceDescription description, ServiceHostBase serviceHost) +1131 System.ServiceModel.ServiceHostBase.InitializeRuntime() +65 System.ServiceModel.ServiceHostBase.OnBeginOpen() +34 System.ServiceModel.ServiceHostBase.OnOpen(TimeSpan timeout) +50 System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout) +310 System.ServiceModel.Channels.CommunicationObject.Open() +36 System.ServiceModel.HostingManager.ActivateService(ServiceActivationInfo serviceActivationInfo, EventTraceActivity eventTraceActivity) +91 System.ServiceModel.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath, EventTraceActivity eventTraceActivity) +598 [ServiceActivationException: The service '/[APPLICATION]/[FILE].svc' cannot be activated due to an exception during compilation. The exception message is: Contract requires TwoWay (either request-reply or duplex), but Binding 'NetMsmqBinding' doesn't support it or isn't configured properly to support it..] System.Runtime.AsyncResult.End(IAsyncResult result) +495736 System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +178 System.ServiceModel.Activation.ServiceHttpModule.EndProcessRequest(IAsyncResult ar) +348782 System.Web.AsyncEventExecutionStep.OnAsyncEventCompletion(IAsyncResult ar) +9662417

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Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.18044