Windows NT Token-Based Application Logging
Applies To: Windows Server 2008 R2
You can use Active Directory Federation Services (AD FS) log files to troubleshoot issues with the Windows token-based agent. The creation and updating of AD FS log files are monitored here.
|A failure was encountered while trying to set the user name custom header.
User Name: %1
Additional Data The data field contains the Win32 error code.