call of duty 4 multiplayer mac os

when i try to connect a server then appears this message :”Key Code in use. Please tru reconecting later.” i have 1.7 patch cracked..please help me!!! thanks
Answer #1
Are you using keygen to play COD4? If does, the situatuin is same as mine, and I can’t play online at all. So, to play online get a legal CD-Key.
Answer #2
dats y u have to use cracked servers