What does Roblox error code Teleport Failed Unknown Exception mean? The Roblox Teleport Failed Unknown Exception error can mean a lot of things.

Click on Allow an app or feature through Windows Defender Firewall. Click Change settings. Find Roblox in the list of applications and make sure that both boxes for Public and Private are checked.

If you see Roblox Teleport Failed Error with Codes 769, 770, 772 or 773on your Windows 11/10 gaming PC, then see this post for solutions.