If you run into error codes 401003, 300008, or 300202, we also have guides to fix those. Hopefully, this will get you back into Diablo 4 and clear up any pesky error code 75 issues.

Being stuck on the Authentication Pending page is one of the worst things that could happen to Diablo 4 fans. Many players have, in fact, reported this issue on various social media platforms ever ...

Roblox error code 403 is caused by an authentication error. Here's how to fix Roblox error code 403 once and for all.

The error 10010 Server Authentication Failed is quite common right now in Lost Ark. Here’s what you can do to fix this problem.

#2 - Updating the Firewall Errors like the “unable to connect to the authentication service” can often be caused due to Windows Firewall.