Can't connect to any server, screen stuck on "logging into game server"

I've been trying to log on WOTLK servers since yesterday, and I can't connect at all. I can see the server list, but I can't get to char screen, gets stuck on "logging into game server. Does anyone know how to fix it?

Screenshots:

Spoiler: Show

http://i.imgur.com/KwzvEkP.jpg

http://i.imgur.com/ak3j7YQ.jpg

Problem solved after I restarted the modem.