If you receive this error message, it means World of Warcraft lost its connection to the server.
Basic troubleshooting for WoW crashing and freezing issues
Information on the World server is down error.
Troubleshooting error "Unable to start up 3D acceleration" in World of Warcraft
General information on setting up, maintaining, or canceling a subscription to World of Warcraft.
Information on the Level 110 Class Trial feature.
Slow and choppy gameplay in World of Warcraft.
This page details the video cards and drivers that are supported for use with World of Warcraft.
How to unlock the unique mount for your class.
Assault on Broken Shore scenario needs to be completed before you can pick up this quest.