If you got 'client error' just try to inject and remove it for several times until it no longer pops the error. If error still persist reinstall your crossfire or wait for new update. Take note that this is a free cheat (free to all access) application, it never guarantees you an excellent percentage of functionality all the time. As long as Undetection is possible at any means we are keeping it available for everyone. Always use dummy account first and use at your own risk, Thank you for downloading and Enjoy!