10/24/2016 12:05:24 PM | Session: jdbqtq2bew0zoy0d14jk3ivt
Server: edmproc
Function: WebAdmin.QuickRetrieval.QuickFieldsAgentService.GetQuickFieldsAgentServerInfo
URL: /WebAdmin/QfaHandler?&s=QuickFieldsAgentService&f=GetQuickFieldsAgentServerInfo&d=M%2Fd%2Fyyyy&t=h%3Amm%3Ass+a&p=1&output=json&p1=%22edmproc%22&_=1477335921690

Message: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> WebAdminShared.DataObjects.WebAdminException: An error occurred communicating with Agent. See full message for details. [AC204-0] ---> System.ServiceModel.Security.SecurityNegotiationException: A call to SSPI failed, see inner exception. ---> System.Security.Authentication.AuthenticationException: A call to SSPI failed, see inner exception. ---> System.ComponentModel.Win32Exception: The target principal name is incorrect
   --- End of inner exception stack trace ---
   at System.Net.Security.NegoState.StartSendAuthResetSignal(LazyAsyncResult lazyResult, Byte[] message, Exception exception)
   at System.Net.Security.NegoState.StartSendBlob(Byte[] message, LazyAsyncResult lazyResult)
   at System.Net.Security.NegoState.StartSendBlob(Byte[] message, LazyAsyncResult lazyResult)
   at System.Net.Security.NegoState.StartSendBlob(Byte[] message, LazyAsyncResult lazyResult)
   at System.Net.Security.NegoState.ProcessAuthentication(LazyAsyncResult lazyResult)
   at System.Net.Security.NegotiateStream.AuthenticateAsClient(NetworkCredential credential, String targetName, ProtectionLevel requiredProtectionLevel, TokenImpersonationLevel allowedImpersonationLevel)
   at System.ServiceModel.Channels.WindowsStreamSecurityUpgradeProvider.WindowsStreamSecurityUpgradeInitiator.OnInitiateUpgrade(Stream stream, SecurityMessageProperty& remoteSecurity)
   --- End of inner exception stack trace ---

Server stack trace: 
   at System.ServiceModel.Channels.WindowsStreamSecurityUpgradeProvider.WindowsStreamSecurityUpgradeInitiator.OnInitiateUpgrade(Stream stream, SecurityMessageProperty& remoteSecurity)
   at System.ServiceModel.Channels.StreamSecurityUpgradeInitiatorBase.InitiateUpgrade(Stream stream)
   at System.ServiceModel.Channels.ConnectionUpgradeHelper.InitiateUpgrade(StreamUpgradeInitiator upgradeInitiator, IConnection& connection, ClientFramingDecoder decoder, IDefaultCommunicationTimeouts defaultTimeouts, TimeoutHelper& timeoutHelper)
   at System.ServiceModel.Channels.ClientFramingDuplexSessionChannel.SendPreamble(IConnection connection, ArraySegment`1 preamble, TimeoutHelper& timeoutHelper)
   at System.ServiceModel.Channels.ClientFramingDuplexSessionChannel.DuplexConnectionPoolHelper.AcceptPooledConnection(IConnection connection, TimeoutHelper& timeoutHelper)
   at System.ServiceModel.Channels.ConnectionPoolHelper.EstablishConnection(TimeSpan timeout)
   at System.ServiceModel.Channels.ClientFramingDuplexSessionChannel.OnOpen(TimeSpan timeout)
   at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout)
   at System.ServiceModel.Channels.ServiceChannel.OnOpen(TimeSpan timeout)
   at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout)
   at System.ServiceModel.Channels.ServiceChannel.CallOpenOnce.System.ServiceModel.Channels.ServiceChannel.ICallOnce.Call(ServiceChannel channel, TimeSpan timeout)
   at System.ServiceModel.Channels.ServiceChannel.CallOnceManager.CallOnce(TimeSpan timeout, CallOnceManager cascade)
   at System.ServiceModel.Channels.ServiceChannel.EnsureOpened(TimeSpan timeout)
   at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
   at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
   at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]: 
   at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
   at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
   at WebAdminQuickFieldsAgentInterface.QFAServiceReference.IAgentService.GetProperty(ServicePropertyCode propertyCode, Object param)
   at WebAdminQuickFieldsAgentInterface.QFAClientDecorator.Ping()
   --- End of inner exception stack trace ---
   at WebAdminQuickFieldsAgentInterface.QFAClientDecorator.Ping()
   at WebAdminQuickFieldsAgentInterface.QFAClientDecorator.Ping()
   at WebAdminQuickFieldsAgentInterface.QFAClientInvoker.Invoke(QFAServer qfaServer, Action`1 action)
   at WebAdmin.QuickRetrieval.QuickFieldsAgentService.<>c__DisplayClass11_0.<GetQuickFieldsAgentServerInfo>b__0(QFAServer server)
   at WebAdmin.QuickRetrieval.QuickFieldsAgentService.invoke[T](String serverName, Boolean needImpersonation, Func`2 func)
   at WebAdmin.QuickRetrieval.QuickFieldsAgentService.GetQuickFieldsAgentServerInfo(String serverName)
   --- End of inner exception stack trace ---
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
   at WebAdmin.QuickRetrievalBase.<>c__DisplayClass47_0.<Process>b__0(ImpersonationContext ctx)
   at WebAdmin.WindowsAuthentication.RunUnderImpersonation(HttpContext context, Action`1 action, Boolean mustImpersonation)
   at WebAdmin.QuickRetrievalBase.Process(HttpContext context, Type serviceType, Object serviceInstance, MethodInfo method, Object[] parameters)
   at WebAdmin.QuickRetrievalBase.ProcessRequest(HttpContext context)