World of Warcraft: The War Within pre-patch gave us the Warband Bank, a new feature for sharing stuff between your characters. But it’s got some bugs to squash since many players encounter the “The bank is being used by another member of your Warband” error.
The Warband Bank in WoW stops working when too many people try to use it at once. When you can’t get into your Warband Bank, you might think someone else in your group is using it. But that’s not always the case. Sometimes, it’s the game acting up or server problems causing the issue.