To fix the error code 0 on Roblox, update the app, delete the cache, ensure Windows is up to date, or reinstall the app as a last resort.

The Roblox client can’t load into games and shows “Authentication Failed – Error Code: 0” just before or during the connection process with the servers.

In the latest trading session, Roblox (RBLX) closed at $38.22, marking a -0.49% move from the previous day.

In the latest trading session, Roblox (RBLX) closed at $39.66, marking a +0.28% move from the previous day.