Can't play multiplayer?

I have a downloaded copy of this game with missing files twice I’ve downloaded it same crap everytime can’t connect to multiplayer please try again later then freezes reboot my Xbox all my setting are correct and above average internet speed two update have gone past yet nothing to fix the problem bit slack didn’t pay top dollar for half a game, and 80% of the car are from the last forza, you need some real car lovers in your staff pick me cheers…