Online Multiplayer Black Jack On GTA (grand Theft Auto), Xbox 360 Live, How Do I Playt It Online, Multiplayer?

On GTA (grand theft auto), xbox 360 live, how do i playt it online, multiplayer? - online multiplayer black jack

I finished the tutorial, but when I choose a multiplayer game, which happened to hear the black screen, those responsible and shows, but then separates and "recovery of a single player. What, how can I avoid that.

Thank you for answers