Hi expert, below are the errors from the log. Please adivse! Thank you very much!
Type: Microsoft.Dynamics.Nav.Types.Exceptions.NavSCOpenConnectionException Message: There is a communication protocol mismatch between the client and the server. StackTrace: at Microsoft.Dynamics.Nav.Client.ServiceConnection.OpenConnection() at Microsoft.Dynamics.Nav.Client.ServiceConnection.Initialize() at Microsoft.Dynamics.Nav.Client.FormBuilder.BuilderSessionInitializer.OpenConnectionToServer() at Microsoft.Dynamics.Nav.Client.FormBuilder.BuilderSessionInitializer.InitializeCore() at Microsoft.Dynamics.Nav.Client.FormBuilder.BuilderSessionInitializer.Initialize() at Microsoft.Dynamics.Framework.UI.UISession.Initialize() at Microsoft.Dynamics.Nav.Client.Web.NavWebUISessionInitializer.InitializeCore(UISession session) at Microsoft.Dynamics.Nav.WebClient.NavWebClientUISessionInitializer.InitializeCore(UISession session) at Microsoft.Dynamics.Nav.Client.Web.NavWebUISessionInitializer.Initialize(UISession session) at Microsoft.Dynamics.Framework.UI.Web.ShownFormTrackingUISessionInitializer.InitializeSessionAndTrackShownInitializationForms(UISession session) at Microsoft.Dynamics.Framework.UI.Web.LogicalFormInitializer.InitializeSession(FormPropertyBag formBeingInitialized, ClientSession clientSession) at Microsoft.Dynamics.Framework.UI.Web.LogicalFormInitializer.<>c__DisplayClass1.<Create>b__0() at Microsoft.Dynamics.Framework.UI.LogicalOperationInvoker.InvokeAndHandleExceptions(Func`1 action, IExceptionHandler exceptionHandler) Source: Microsoft.Dynamics.Nav.Client.ServiceConnection---------------------------------- Type: Microsoft.Dynamics.Nav.Types.NavConnectionLostException Message: There is a communication protocol mismatch between the client and the server. StackTrace: at Microsoft.Dynamics.Nav.Client.ConnectionEstablisher.OpenConnection(ConnectFailedEventArgs connectFailedArgs, ConnectionRequest connectionRequest, SpnSetting spnSettingToTry, Boolean allowSpnSettingsSwap, UserSettings& userSettings) at Microsoft.Dynamics.Nav.Client.ConnectionEstablisher.OpenConnection(ConnectionRequest connectionRequest, UserSettings& userSettings) at Microsoft.Dynamics.Nav.Client.ServiceConnection.OpenConnection() Source: Microsoft.Dynamics.Nav.Client.ServiceConnection---------------------------------- Type: System.ServiceModel.ProtocolException Message: The requested upgrade is not supported by 'net.tcp://nav:7046/DynamicsNAV2013/Service'. This could be due to mismatched bindings (for example security enabled on the client and not on the server). StackTrace: Server stack trace: at System.ServiceModel.Channels.ConnectionUpgradeHelper.DecodeFramingFault(ClientFramingDecoder decoder, IConnection connection, Uri via, String contentType, 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.ReliableChannelBinder`1.ChannelSynchronizer.SyncWaiter.TryGetChannel() at System.ServiceModel.Channels.ReliableChannelBinder`1.ChannelSynchronizer.SyncWaiter.TryWait(TChannel& channel) at System.ServiceModel.Channels.ReliableChannelBinder`1.ChannelSynchronizer.TryGetChannel(Boolean canGetChannel, Boolean canCauseFault, TimeSpan timeout, MaskingMode maskingMode, TChannel& channel) at System.ServiceModel.Channels.ReliableChannelBinder`1.Send(Message message, TimeSpan timeout, MaskingMode maskingMode) at System.ServiceModel.Channels.SendReceiveReliableRequestor.OnRequest(Message request, TimeSpan timeout, Boolean last) at System.ServiceModel.Channels.ReliableRequestor.Request(TimeSpan timeout) at System.ServiceModel.Channels.ClientReliableSession.Open(TimeSpan timeout) at System.ServiceModel.Channels.ClientReliableDuplexSessionChannel.OnOpen(TimeSpan timeout) at System.ServiceModel.Channels.CommunicationObject.Open(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) 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 System.ServiceModel.ICommunicationObject.Open() at Microsoft.Dynamics.Nav.Client.ConnectionEstablisher.CallOpenConnection(INavService server, ConnectionRequest connectionRequest) at Microsoft.Dynamics.Nav.Client.ConnectionEstablisher.OpenConnection(ConnectFailedEventArgs connectFailedArgs, ConnectionRequest connectionRequest, SpnSetting spnSettingToTry, Boolean allowSpnSettingsSwap, UserSettings& userSettings) Source: mscorlib