You have attempted to connect to an invalid server. If this problem persists, please contact Customer Support.
Troubleshooting steps for this error in Diablo III
What to do if you internet service provider (ISP) is encountering connection issues.
Information on Unable to Locate Component error.
This article covers unexpected Blizzard Update Agent errors.
We're having trouble starting the Battle.net desktop app. Please try again. If the problem persists, try restarting your computer.
This error occurs when you have connected to our patch server but you cannot download patch information.