Plutonium

Resxt what should i do then?

I've just been on this program. I have the game folder different as I have the full game cracked. When I put the mod (I'm speaking for iw5) for bots in private matches, it always gives me an error. It loads about 10 percent of the bar, stops, and sends me back to the lobby with the same error every time.
Basically the error is this:
Could someone who knows more about this tell me what it's about? Thank you.