I've tried every solution provided before posting this topic.
- Cleared Appdata, Local and temp
- Signed into a different region
- ran battle.net and destiny 2 both as admin
- restarted computer
- changed password, then relog
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Hi there. I see that you've tried troubleshooting this already. The BUFFALO error occurs when there is a connection issue with Battle.net's servers. You may want to review our BUFFALO help article for more information about this issue. Here are a few more suggestions which might help you: [quote][b]1.[/b] You may also want to try opening the battle.net launcher "Settings" and change the "When I open a game" option to "close the battle.net launcher completely" option. [b]2.[/b] Some players have suggested disabling Internet Protocol Version 6 (TCP/IPv6) on the PC might help with this issue. [b]3.[/b] You may want to change your region/server to another location. [b]4.[/b] Some players have suggested disabling the "Always require authenticator for login" option in your Blizzard account settings. [b]5.[/b] Some players have reported that disabling IPV6 has helped them with this issue.[/quote]