There was a server-side issue downloading a required file.

Information about this error when login to Diablo II

What to do if you can't find the Torch or Orb of Returning for this quest.

Troubleshooting for error Code: BLZBNTBGS000003F8

Information about this error when adding a phone number or an Authenticator to a Battle.net account

Troubleshooting for error Code: BLZBNTBGS0000020A

Troubleshooting for error Code: BLZBNTBGS000003FD

Achievements can reward Golden Core Set cards but these cards will not be usable until Forged in the Barrens launches.

The Battle.net desktop app is trying to connect to an invalid or nonexistent server.

How to resolve the error: "There was an error with your migration contact Customer Support"