Protocol version mismatch? what :P

"Error from patcgserver: Protocol version mismatch,client version doesnt't match server"

Good day all, so basicly I decided to fire up the old city of heroes again,on windows 7, I put in my disk ,installed the game opened the game, patch window opens and gives me the above error ? :P

Please help

unless you used this launcher: http://us.ncsoft.com/en/launcher/ncsoft-launcher.html

your game would not be up to date.

ahaha!! Tyvm for the fast responce mate!