Error code
Blizzard BLZBNTBNA000003E8
BLIZZARDBLZBNTBNA000003E8
Game/Platform Error· An error code shown by a game or gaming platform/launcher.
What it means
The Battle.net desktop app cannot display content due to a connection or server problem..
How to fix it
- Click another game tab and return to refresh.
- Flush DNS and release/renew IP address.
- Reset your router.
- Update drivers and operating system.
- Configure security software exceptions.
- Disable VPN or proxy.
- Contact Blizzard Support if the issue persists.
Not affiliated with Blizzard. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More Blizzard codes
- BLZ51903003The game client lost its connection to Blizzard servers with an "An error has occurred. Please try again later" message.
- BLZ51903021WoW displays "An Error has Occurred. Please Try Again Later" and the client cannot log in.
- BLZ51914003The WoW game client was immediately disconnected after attempting to connect to a realm.
- BLZ51934200World of Warcraft shows "There are currently no servers available" — common on patch days.
- BLZBNTAGT00000840Something went wrong with a game file and the update cannot proceed.
- BLZBNTAGT0000084BThe Battle.net Update Agent could not modify the necessary game files on disk.
- BLZBNTAGT000008A4The Battle.net desktop app is unable to download a file required for installation or patching.
- BLZBNTAGT000008FCThere is a conflict with one or more programs or services on the system.
- BLZBNTAGT00000960The Battle.net launcher failed to save or apply update files during patching.
- BLZBNTAGT00000BB8The Battle.net Update Agent failed to download or write new update data.
- BLZBNTAGT00000BCEA game patch failed because the downloaded patch data is corrupt or invalid.
- BLZBNTAGT00001389The Battle.net desktop app cannot download a file needed to install or update a game.