Hi all,
Whenever i try to browse the OMA siteo on IE, i will get ": A System error
has occurred while processing your request. Please try again. If the problem
persists, contact your administrator." error. On the event log, the above
event ID is logged. This is the details in the event log:
An unknown error occurred while processing the current request:
Message: Object reference not set to an instance of an object.
Source: Microsoft.Exchange.OMA.Preferencing
Stack trace:
at
Microsoft.Exchange.OMA.Preferencing.AdUserObject.FindUserViaCreds(NetworkCredential creds, WindowsIdentity identity)
at Microsoft.Exchange.OMA.Preferencing.OmaUserInfo.ClearCache()
at
Microsoft.Exchange.OMA.Preferencing.OmaUserInfo..ctor(NetworkCredential
creds, WindowsIdentity identity)
at
Microsoft.Exchange.OMA.Preferencing.OmaUserInfo..ctor(NetworkCredential creds)
Message: Exception has been thrown by the target of an invocation.
Source: mscorlib
Stack trace:
at System.Reflection.RuntimeConstructorInfo.InternalInvoke(BindingFlags
invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean
isBinderDefault)
at System.Reflection.RuntimeConstructorInfo.Invoke(BindingFlags
invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder
binder, Object[] args, CultureInfo culture, Object[] activationAttributes)
at System.Activator.CreateInstance(Type type, BindingFlags bindingAttr,
Binder binder, Object[] args, CultureInfo culture, Object[]
activationAttributes)
at Microsoft.Exchange.OMA.UserInterface.Global.Session_Start(Object
sender, EventArgs e)
Message: Exception of type
Microsoft.Exchange.OMA.DataProviderInterface.ProviderException was thrown.
EventMessage:
UserMessage: A System error has occurred while processing your request.
Please try again. If the problem persists, contact your administrator.
Source: Microsoft.Exchange.OMA.UserInterface
Stack trace:
at Microsoft.Exchange.OMA.UserInterface.Global.Session_Start(Object
sender, EventArgs e)
at System.Web.SessionState.SessionStateModule.CompleteAcquireState()
at System.Web.SessionState.SessionStateModule.BeginAcquireState(Object
source, EventArgs e, AsyncCallback cb, Object extraData)
at
System.Web.AsyncEventExecutionStep.System.Web.HttpApplication+IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean&
completedSynchronously)
Pls advise how can i troubleshoot such errors.
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