Restart the Battle.net desktop app to clear temporary issues that may cause this error.

Information and troubleshooting on error BLZBNTBNA00000005

The Battle.net Update Agent could not install in the specified folder location.

Information on error BLZBNTAGT00000977

Information on error BLZBNTAGT00000976

This download isn't authorized by the Blizzard Tracker. Please contact Customer Support.

Information on error BLZBNTAGT00000978

Information on error BLZBNTAGT00000979

What to do if you don't see all your stash tabs in Diablo III.

Information on the BLZBNTBTS00000011 error