Netsissso hata

   Merhaba arkadaslar,
Merkezi Kimlik Yönetiminde asagidaki hatalari aliyorum, 
---1) Kullanici sifre degisikliginde:
Object reference not set to an instance of an object.
Message = Object reference not set to an instance of an object.
Data = System.Collections.ListDictionaryInternal
InnerException = 
TargetSite = Void oRM=(System.Object, System.ComponentModel.RunWorkerCompletedEventArgs)
StackTrace =    at Netsis.Services.SsoAdminConsole.BaseForm.oRM=(Object ohM=, RunWorkerCompletedEventArgs oxM=)
   at System.ComponentModel.BackgroundWorker.OnRunWorkerCompleted(RunWorkerCompletedEventArgs e)
   at System.ComponentModel.BackgroundWorker.AsyncOperationCompleted(Object arg)
HelpLink = 
Source = Netsis.Services.SsoAdminConsole
HResult = -2147467261

---2)Kullanici eslestirmede:
Temelset uygulamasinin kullanici tablosuna erisiminde hata olustu. Lütfen uygulama için baglanti bilgilerinizi kontrol ediniz.

---3)Kullanici Haklarinda
Merkezi Denetim Servisine Erisilemiyor. Servisin çalisiyor oldugundan emin olup, Servis ayarlarini kontrol ettikten sonra tekrar deneyiniz.
Servis adresi //<SUNUCU ADI>:2023/NetsisSSoservis
Message = Connection Error
Data = System.Collections.ListDictionaryInternal
InnerException = System.ServiceModel.CommunicationException: Connection Error ---> System.ServiceModel.CommunicationException: The server did not provide a meaningful reply; this might be caused by a contract mismatch, a premature session shutdown or an internal server error.

Server stack trace: 
   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 Netsis.Framework.SsoService.SsoContracts.Interfaces.ISsoServiceImpl.GetAppUsers()
   at Netsis.Services.SsoAdminConsole.Config.SsoClient.<>c__DisplayClass38.<GetAppUsers>b__36(ISsoServiceImpl proxy)
   at Netsis.Framework.Service.Client.NWcfClientUtils.InternalCall[ISvcProxy](ICommunicationObject proxy, CallDelegate`1 codeBlock, Boolean isDuplex, Boolean checkProxyBeforeAfterCall)
   --- End of inner exception stack trace ---
   at Netsis.Services.SsoAdminConsole.Config.SsoClient.<>c__DisplayClass38.<GetAppUsers>b__37(Exception error)
   at Netsis.Framework.Service.Client.NWcfClientConnectBase`2.<>c__DisplayClassc.<Internal_SynchCall>b__a(Exception error)
   at Netsis.Framework.Service.Client.NWcfClientUtils.SynchCall[ISvcProxy](ICommunicationObject proxy, CallDelegate`1 codeBlock, MessageDelegate messageHandler, ErrorDelegate errorHandler, Boolean isDuplex, Byte maxRetryCount, Boolean checkProxyBeforeAfterCall)
   at Netsis.Framework.Service.Client.NWcfClientConnectBase`2.Internal_SynchCall(CallDelegate`1 callDelegate, ErrorDelegate errorDlg, Boolean isDuplex, Byte maxRetries, Boolean closeConnectionAfterCall)
   at Netsis.Framework.Service.Client.NWcfClientConnectBase`2.Call(CallDelegate`1 callDelegate, ErrorDelegate errorDlg, Boolean isDuplex, Byte maxRetries, Boolean closeConnectionAfterCall)
TargetSite = Void <GetAppUsers>b__37(System.Exception)
StackTrace =    at Netsis.Services.SsoAdminConsole.Config.SsoClient.<>c__DisplayClass38.<GetAppUsers>b__37(Exception error)
   at Netsis.Framework.Service.Client.NWcfClientConnectBase`2.Call(CallDelegate`1 callDelegate, ErrorDelegate errorDlg, Boolean isDuplex, Byte maxRetries, Boolean closeConnectionAfterCall)
   at Netsis.Services.SsoAdminConsole.Config.SsoClient.GetAppUsers()
   at Netsis.Services.SsoAdminConsole.Config.SsoServiceManager.GetAppUsers()
   at Netsis.Services.SsoAdminConsole.Rights.UserRights..ctor()
   at Netsis.Services.SsoAdminConsole.Admin.UserAdminForm.5Bg=()
   at Netsis.Services.SsoAdminConsole.Admin.UserAdminForm.kBg=(Object kRg=, EventArgs khg=)
   at Telerik.WinControls.RadItem.OnClick(EventArgs e)
   at Telerik.WinControls.UI.RadButtonItem.OnClick(EventArgs e)
   at Telerik.WinControls.UI.RadMenuItem.OnClick(EventArgs e)
   at Telerik.WinControls.RadItem.DoClick(EventArgs e)
   at Telerik.WinControls.RadItem.RaiseBubbleEvent(RadElement sender, RoutedEventArgs args)
   at Telerik.WinControls.RadElement.RaiseRoutedEvent(RadElement sender, RoutedEventArgs args)
   at Telerik.WinControls.RadItem.RaiseBubbleEvent(RadElement sender, RoutedEventArgs args)
   at Telerik.WinControls.RadElement.RaiseRoutedEvent(RadElement sender, RoutedEventArgs args)
   at Telerik.WinControls.RadElement.DoMouseUp(MouseEventArgs e)
   at Telerik.WinControls.ComponentInputBehavior.OnMouseUp(MouseEventArgs e)
   at Telerik.WinControls.RadControl.OnMouseUp(MouseEventArgs e)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at Telerik.WinControls.RadControl.WndProc(Message& m)
   at Telerik.WinControls.UI.RadPopupControlBase.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
HelpLink = 
Source = Netsis.Services.SsoAdminConsole
HResult = -2146233087

Sonuç olarak; ne yeni bir kullanici ekleyebiliyorum nede sifre degistirebiliyorum. Net Framework'u yeniden kurdum. Netsis Merkezi Kimlik Yönetimini yeniden kurmama ragmen sonuç degismiyor.