Hi. Thanks for your report. You may want to review our BUFFALO error code article for troubleshooting steps. If that didn't help, you may want to follow the below steps, which might help with your issue: [quote][b]1.[/b] Completely uninstall both Destiny 2 and the Battle.net application [b]2.[/b] Delete the following local cache/settings directories: [quote]- %PROGRAMDATA%\Battle.net – %APPDATA%\Battle.net – %LOCALAPPDATA%\Battle.net – %APPDATA%\Bungie\DestinyPC [b]*WARNING* Deleting these will cause you to lose persisted settings, such as logged in users, keybinds and graphics settings in Destiny, etc.[/b] [i]The directory names above are actual paths that can be used in Windows Explorer. For example, if you enter "%PROGRAMDATA%" in the Windows Explorer address bar, it will automatically take you to C:\ProgramData (default), which is a hidden directory.[/i][/quote] [b]3.[/b] Reinstall the Battle.net app and Destiny 2[/quote]