Stuck on main loading screen

Hi, I am getting stuck on the main loading screen in forza 6. The circle thing at the bottom right keeps spinning and nothing happens. The game was working fine before this. Please help.

Fixed it by doing a hard reset.

try hard resetting your console

as described here by Snowowl
http://forums.forza.net/turn10_postsm379339_Forza-6-dlc-not-available.aspx#post_379339

should probably do this once a week anyway