hmmm
i used to have the same "ERROR"
iight
This is the way i use it im sure its goign to work
1.)Open the hack .exe
2.)Once you opened it "DO NOT" click OK
3.)Then Open combat arms
5.)When the Box of combat arms pop up click "Start game"
6.)As soon as you click "Start game" click Ok on the hack
and after that it will send you alto.... to MPGH and the game is going to work
Edit: Remember to Edit the Settings of the hack and put your sign in frOM Mpgh