I've got this error and have read countless people have it. I'm a paying subscriber to the game and would please like a Blizzard response to this problem which I have so far not seen on any posts about this error. I wont be resubscribing to a game I cannot play.
You may do better asking about connection issues in the Tech Support forum, Carbo, as this particular issue does not seem to be on our end. Before you do, though, you can see if the following tips help resolve the issue: http://us.blizzard.com/support/article/21077
