Unfortunately I have to inform you that the SW: Battlefront 2 Beta ended in Wednesday, October 11. This would be why you're getting the error code 721 since it fails to connect to the EA's servers since they aren't up anymore.
Anonymous
8 years ago
I am getting the error and I have owned the game for about 2 weeks. Not beta as far as I know. I. Definitely connected to the internet...everything works except SW battlefront