The AD FS Web Agent for Windows NT token-based applications did not find the Uniform Resource Locator (URL) for the Federation ...

The AD FS Web Agent for Windows NT token-based applications did not find the Uniform Resource Locator (URL) for the Federation Service in the Internet Information Services (IIS) configuration. 

The Web agent will not be able to generate Windows NT tokens for users until it can find the Federation Service URL. Claims-aware applications are not affected by this condition. 

User Action 
Ensure that the Federation Service URL is configured in the IIS Manager Web Sites property page.