There's a problem with the connection to the Blizzard servers.

PayU General Information

Rules for advertising in World of Warcraft and how to report inappropriate advertisement

What to do when you get an Internal Error attempting to access the Shop

What to do if you receive "Internal Error" when you claim a Character Boost

Troubleshooting steps for payment error: Sorry, we're unable to complete your payment.

Questions about the Blizzard Internship program

Why the Rainbow Generator toy may not work correctly on your character

Information on this error when looting items received from fishing

Troubleshooting steps for the BLZBNTGFT00000001 error.