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 you have encountered the Roblox Authentication Error Code 901 on Xbox or Windows 11/10 PC, try the solutions in this post to resolve the issue.

In reality, there is no Roblox error code that tells users to call 911 because someone else is nearby. “Error code 1001” does not seem to exist on the platform at ...

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 ...

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