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Roblox Error Code 277: Lost Connection

Short answer: Error 277 means you were disconnected from the game server.

TL;DR: quick fix

Check your internet connection and status.roblox.com.
Restart your router and device.
Try a different network.

Is Roblox down?

Before you change settings, check Roblox Status. If there's an outage, wait it out.

How to fix it: step by step

Check your internet connection and status.roblox.com.
Restart your router and device.
Try a different network.
Make sure firewall/antivirus software isn't blocking Roblox.
Reinstall Roblox.

FAQ

Why do I keep getting 277 in one game?

That experience's server may be unstable; try another experience to compare.

More Roblox fixes

Roblox Error Code 279: Failed to Connect to the Game
Roblox Not Loading or Launching: Fixes
Roblox Error Codes Explained

Last checked Oct 2026 against the official help page: Roblox Support. Menus can differ by app version; follow the official page if a step doesn't match.