In Ghost Solution Sutie you recieve an error while adding a license file (.slf) to the Ghost Console.
Failed to install License, Error -The license is for a version earlier than the version requested.
Failed to Install License, Error - The license starts in the future.
Ghost Solution Suite 3.x (GSS)
The .slf file is for a version earlier than the currently installed version.
The .slf file has a hard set start date and that date has not yet been satisfied.
Go to Help > About