Fix Authentication Failed, Error Code: 0, An error was encountered during authentication on Roblox by following the suggestions in this post.

Roblox Error 901 Solution According to the Roblox Help page, error code 901 typically occurs when players sign up for an account or link their Gamertag.

Fix #1: Use a non-child account. The most common reason why many people are unable to join a game and encounter the Roblox error code 103 is an issue with their account.

If the account you’re using has been banned for whatever reason, you may still visit games but you cannot expect to play any online game in Roblox. How to fix Roblox 260 error?

A third person wrote, “Roblox is completely down, app and website are gone." Another user reported, “It’s still down for me, it won’t let me login. it says ‘system error, try again later ...

Learn how to fix the Roblox 106, 110, 116 - Your Xbox account settings prevent you from playing user generated content errors on Xbox One and on Windows 10.

Roblox users are reporting widespread login issues and receiving an "Unknown error occurred" message. The company has not yet issued an official statement.