On my 3 CAS servers I keep on getting the same error at diffirent times, googling did not give any good results specific to the issue, could it be corrupt or outdated devices causing the issue. The first error starts with EventID 4999, is there were to look for a resolution ? Exchange 2010 SP1 RU6, Windows 2008R2
Watson report about to be sent for process id: 55432, with parameters: E12, c-RTL-AMD64, 14.01.0355.001, AirSync, M.E.Data.ApplicationLogic, M.E.D.S.RecipientInfoCacheEntry.Serialize, System.ArgumentException, 9fd3, 14.01.0355.002.
ErrorReportingEnabled: False
Then
Watson report about to be sent for process id: 55432, with parameters: E12, c-RTL-AMD64, 14.01.0355.001, AirSync, M.Exchange.Diagnostics, M.E.D.SafeXmlTag..ctor, System.InvalidOperationException, f1f7, 14.01.0355.001.
ErrorReportingEnabled: False
And last
An unhandled exception occurred and the process was terminated.
Application ID: /LM/W3SVC/1/ROOT/Microsoft-Server-ActiveSync
Process ID: 55432
Exception: System.InvalidOperationException
Message: The Writer is closed or in error state.
StackTrace: at System.Xml.XmlWellFormedWriter.AdvanceState(Token token)
at System.Xml.XmlWellFormedWriter.WriteStartElement(String prefix, String localName, String ns)
at Microsoft.Exchange.Diagnostics.SafeXmlTag..ctor(XmlWriter writer, String tagName)
at Microsoft.Exchange.Diagnostics.WatsonReport.WriteWatsonDiagnosticData(XmlWriter reportFile)
at Microsoft.Exchange.Diagnostics.WatsonReport.Send()
at Microsoft.Exchange.Diagnostics.WatsonExceptionReport.Send()
at Microsoft.Exchange.Diagnostics.ExWatson.SendReport(Exception exception, ReportOptions options, String extraData)
at Microsoft.Exchange.Diagnostics.TroubleshootingContext.ReportProblem(MemoryTraceBuilder contextTraceBuilder, Exception exception, String functionName, Boolean isExceptionReport, Boolean isExceptionReportTerminating, Boolean verbose)
at Microsoft.Exchange.Diagnostics.TroubleshootingContext.SendExceptionReportWithTraces(Exception exception, Boolean terminating, Boolean verbose)
at Microsoft.Exchange.AirSync.AirSyncDiagnostics.SendWatson(Exception exception, Boolean terminating)
at Microsoft.Exchange.AirSync.AirSyncUtility.ProcessException(Exception ex, Object thisObject, AirSyncContext context)
at Microsoft.Exchange.AirSync.Command.WorkerThread()
at Microsoft.Exchange.AirSync.Command.Execute(TimeSpan queueAndDelayTime, TimeSpan totalTime)
at Microsoft.Exchange.Data.Directory.WrappedTask.Execute()