CD key not valid?

[zilong]

I tried everything but it keeps telling me that Client Key is already in use, now im doing total reinstall again. but I know thats not the problem, I had to enter CK before dowloading game but when I go to use it to make account is where Im haveing problems.

login with test data from that new account.
With the name and password you chose for that account.

I tried that and it still dont work