Creating a game on Roblox, while far easier than making one from scratch, is not a cakewalk, given the number of possible errors users might encounter on their design platform.

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.

When you’re trying to play Roblox and keep getting the “Bad Request 400” error, it can put a wrench in your plans.

How do I fix error 400 on my smart TV? If you see error 400 while watching online videos on your smart TV, first try reloading the video, then clear the app cache in your TV's settings.