Common Problems
This error code indicates that your Battle.net App is sending data packets that are too large. A corrupted Battle.net App is the main cause of this error.
To resolve this issue:
- Ensure your Battle.net account has a BattleTag set up in account management
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Uninstalling and reinstalling the Battle.net App may resolve rare launcher issues.
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Try creating a new administrator account to resolve permissions issues.
Tried everything here?
If you have tried these steps and still require assistance, visit our Technical Support Forums (World of Warcraft) (StarCraft II) (Diablo III) (Hearthstone) (Heroes of the Storm) (Overwatch) or contact us.
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