Some people seem to have this fixed, and I have tried absolutely everything short of reinstalling the game, which I refuse to do out of principle.
It was fixed a couple of hours ago.
Are you having it happen on both the EU and US regions? I see both have been used recently on your account.
Can you post the D3Debug.txt file right after getting the error next time you try?
It's located in the main Diablo III game folder. Edit out your account name first though. It's going to appear in a few places in the file.
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