FAS not working - FAS Event 104 on VDA

FAS not working, event 104 generated on VDA: S104 Identity Assertion Logon failed. Failed to connect to Federated Authentication Service: UserCredentialService Address: fas.domainIndex: 0 Error: The caller was not authenticated by the service. Server stack trace: at...

FAS | Users unable to launch published application/ Desktop

Users are unable to launch published applications from a FAS enabled store. When trying to launch a published application, the receiver windows displays the message - "negotiating connection parameters" and then disappears without launching the application. Error Message in the Event Viewer...