Error 400 in Roblox, Explained In a nutshell, Error 400 crops up due to a number of system-wide reasons, but they largely pertain to issues with the Roblox online servers.

Recently, fans of Roblox have been hit with connectivity issues, with messages of "connection error" plaguing their games. If you're dealing with the same issue, you're not alone.

Running through some trouble while playing Roblox and getting error codes? Here's what they mean and how to fix them during The Hunt.