web-services - Message=System.Web.Services.Protocols.SoapException: サーバーは要求を処理できませんでした

Question

System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.InvalidOperationException: Cannot open log for source 'ExceptionManagerInternalException'. You may not have write access. ---> System.ComponentModel.Win32Exception: Access is denied
   --- End of inner exception stack trace ---
   at System.Diagnostics.EventLogInternal.OpenForWrite(String currentMachineName)
   at System.Diagnostics.EventLogInternal.InternalWriteEvent(UInt32 eventID, UInt16 category, EventLogEntryType type, String[] strings, Byte[] rawData, String currentMachineName)
   at System.Diagnostics.EventLogInternal.WriteEntry(String message, EventLogEntryType type, Int32 eventID, Int16 category, Byte[] rawData)
   at System.Diagnostics.EventLog.WriteEntry(String source, String message, EventLogEntryType type, Int32 eventID, Int16 category, Byte[] rawData)
   at CTL.COM.ExceptionManagement.DefaultPublisher.WriteToLog(String entry, EventLogEntryType type)
   at CTL.COM.ExceptionManagement.DefaultPublisher.Publish(Exception exception, NameValueCollection additionalInfo, NameValueCollection configSettings)
   at CTL.COM.ExceptionManagement.ExceptionManager.PublishInternalException(Exception exception, NameValueCollection additionalInfo)
   at CTL.COM.ExceptionManagement.ExceptionManager.Publish(Exception exception, NameValueCollection additionalInfo)
   at CTL.COM.Services.Util.Utilities.HandleExceptions(Exception ex, APIResponse xmlResponse)
   at CTL.COM.Services.Util.AcquireTicketImplementation.AcquireTicket(AcquireTicketRequest xmlRequest, AcquireTicketResponse xmlResponse)
   at CTL.COM.Services.Prime.Issuer.WebServices.PrimeIssuerServices.AcquireTicket(AcquireTicketRequest xmlRequest)

--- 内部例外スタック トレースの終了 ---

何か案は？お願い助けて？