Troubleshooting:
• If IIS isn’t running, you get an “unknown ticket” from the gate.
• If the app pool can’t run ww.dll, you get an, “ERR” returned when you scan a ticket.
• If while installing there is no asp.net section present on IIS, go into the Control Panel to turn on Windows Features and check asp.net here:
Also set:
Install .NET Framework 4.0 Full