Information on the World of Warcraft: Companion App
More information about this error
Unable to add a companion to the collection
Information about locating battle and companion pets
Using LogGoblin to gather Blizzard Battle.net desktop app logs.
Information on error BLZBNTBNA00000006
Information on error BLZBNTBNU00000008
Troubleshooting a scenario where your Blizzard games are uninstalled every time you restart the computer
Information on error BLZBNTAGT0000096A
Restart the Blizzard Battle.net desktop app to clear temporary issues that may cause this error.