What to do if you receive this error in World of Warcraft.

Application error: a client-side exception has occurred

Information about error BLZ51914400

What to do when you try to launch Diablo IV and encounter this error

Player gets Title reward notifications when the character enters the game

Information about not being able to log in to anniversary realms.

Information about this error message and what it means.

Your login session has expired. Please log in again.

Troubleshooting errors when trying to sign in to our forums

Information about securing an account that is getting verification requests that they did not initiate