COD: Modern Warfare 3 – online

I installed teknoGods crack to play online. My problem is when i click on SERVERS very often i get this error message

and sometimes is all ok and i play without any problems. Does someone know why this is happen?
Answer #1
Download the update.
Answer #2
TeknoGods is the latest 2.5.3.0 an official game update is 1.4.382