Why cant log on help pls

helo...i have problem with log on ot the server..my friend play...but me the game says: YOUR CONNECTION HAS BEEN TEMPORARITY RESTRICTED FROM THIS REALM. PLEASE TRY TO LOG IN AT ANOTHER TIME. I dont know how long i muset wait...a wait for a...2 hours...and nothing....|||→ Technical Support Forums

http://forums.battle.net/board.html?forumId=12014&sid=3000