Halo TMCC, problems and problems

Hi, halo community, i have some problems with the game, i can’t play multiplayer, the game only shows me the message of “Downloading latest data”, and i can play, This problem was resolved, by unnistalling an installing the game again, but when i want to play online today, this problem appeared again, and i am doing the same process again, some one can tell my, what is wrong, the xbox support can’t help me