Roblox Error Codes — Every Code Explained (August 2026)

Roblox Error Codes Explained

What each code means in one line — click through for causes and fixes.

Error code 267Means you were kicked from the game by a script267

Error code 277Means you lost connection to the game server277

Error code 279Means the client could not connect to the game at all279

Error code 403Means access denied when logging in or joining403

Error code 280Means your Roblox client is out of date280

Error code 524Means you are not authorised to join that server524

Error code 262Means a data problem between you and the game262

Error code 529Means a Roblox web service failed529

Error code 264Means the same account joined from another device264

Reading Roblox error codes

Roblox error numbers are consistent: 26x codes are kicks and join-data problems, 27x are connection failures, 280 is an outdated client, 4xx are access refusals and 5xx are Roblox's own services struggling. If your code is not listed above, start with the general troubleshooting guide.