There's a problem with the connection to the Battle.net servers.
Troubleshooting for error Code: BLZBNTBGS000003FD
Failed to download a required update. Please check your internet connection and try again.
Troubleshooting for error Code: BLZBNTBGS000003F8
The Battle.net desktop app is trying to connect to an invalid or nonexistent server.
Failed to update the Battle.net Launcher. Please check your internet connection and try again.
The Battle.net desktop app is trying to connect to an invalid or nonexistent server.
What to do if you receive an error message when attempting to connect your Xbox account to your Battle.net account.
You have attempted to connect to an invalid server. If this problem persists, please contact Customer Support.