Diablo III Patch 1.0.2c – v.1.0.2.9991(http://us.battle.net/d3/en/forum/topic/5626190959#1) General If the authentication service is busy, the login checkbox will now wait at "Authenticating Credentials" until a player's login attempt can be processed. As a result, players should no longer encounter Error 37 when logging in. Achievements have been granted to players who previously completed their