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.

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

It's possible that the 400 Bad Request error actually isn't anything wrong on your end but is instead something they need to fix, in which case letting them know about it would be very helpful.