If you’re a Roblox player suddenly hit with Error Code 277. This common disconnection issue can ruin your gaming experience by kicking you out of servers—sometimes even mid-game. The good news? There are proven ways to fix it.
In this article, we’ll explore everything you need to know about Roblox Error 277, including its causes, solutions, and platform-specific fixes for Windows, macOS, and more.
What is Roblox Error Code 277?
Roblox Error Code 277 is a network-related disconnection error that usually appears with the message:
“Disconnected from the game, possibly due to game joined from another device or server issue.“
This issue disrupts connectivity to Roblox game servers and can affect players across PC, Mac, Xbox, and mobile.
Common Causes of Roblox Error 277
Understanding the root causes can help you apply the most effective solution. Some frequent triggers include:
| Cause | Description |
|---|---|
| Unstable Internet | Weak or inconsistent connection can trigger disconnects. |
| Corrupted Game Logs | Damaged local logs in the Roblox directory may interfere with performance. |
| Outdated Roblox App | Old versions may conflict with new server protocols. |
| VPN or Firewall Restrictions | Security software may block Roblox from maintaining server connection. |
| Server Issues | Roblox servers might be down or under maintenance. |
| Corrupted DNS Cache | Prevents Roblox from connecting to valid server addresses. |
How to Fix Roblox Error Code 277 (Step-by-Step)
Here are the best tried-and-tested solutions to resolve Error Code 277:
Fix 1: Restart Your Device and Router
- Restarting can clear temporary connection issues.
- Unplug your router/modem for 2–3 minutes before powering it back on.
- Launch Roblox and try reconnecting to the server.
Fix 2: Check Roblox Server Status
Sometimes the issue isn’t with your system. Visit the official Roblox Status Page and look for service disruptions.
Fix 3: Switch to a Stable Internet Connection
If you’re on Wi-Fi, consider:
- Switching to Ethernet (wired connection)
- Using mobile hotspot temporarily
- Contacting your ISP if you notice frequent drops
Fix 4: Flush DNS Cache (Windows/Mac)
Corrupted DNS may block Roblox’s server access.
For Windows:
- Open Command Prompt as Admin
- Type:
ipconfig /flushdns - Press Enter
For macOS:
Use this Terminal command (for macOS 10.11+):
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponderFix 5: Clear Roblox Logs
Corrupt game logs can break connectivity. To delete them:
On Windows:
- Press
Win + R, type:%localappdata%\Roblox\logs - Delete all files
- Repeat for:
%USERPROFILE%\AppData\LocalLow\RbxLogs
Fix 6: Disable Browser Extensions (Browser Users)
Some Chrome or Edge extensions can interfere with Roblox Web.
In Chrome:
- Go to:
chrome://extensions/ - Toggle off each extension
- Relaunch your browser and Roblox
Fix 7: Run Roblox in Compatibility Mode (Windows Only)
- Right-click the Roblox app > Properties
- Go to Compatibility tab
- Check Run this program in compatibility mode
- Choose Windows 7 or 8
- Click Apply > OK
You can also run Windows’ Program Compatibility Troubleshooter if needed.
Fix 8: Reset Internet Settings (Windows)
- Search Internet Options > Go to Advanced tab
- Click Reset
- Restart your PC and retry Roblox
Fix 9: Reinstall Roblox
If nothing else works, perform a clean reinstallation:
- Uninstall Roblox via Control Panel > Programs
- Delete leftover files from
%localappdata%\Roblox - Re-download Roblox from official site
- Install and login again
Extra Fix: Verify Game Files (If Available)
Some newer builds of Roblox allow “Verify Integrity of Game Files” in Settings under Help. This can detect and fix missing or damaged files.
FAQs About Roblox Error Code 277
Q1. Is Error Code 277 a ban?
No. It’s a connection-related error—not a ban. Your account is not in danger unless you’ve violated Roblox rules.
Q2. Does this error occur only on Windows?
No. Mac users can also experience this error, especially if browser caches or logs are corrupted.
Q3. Why does Error 277 appear randomly?
If your IP address changes mid-session (due to a router reboot or ISP action), it can disconnect you, triggering Error 277.
Q4. Can VPNs or firewalls cause Roblox Error 277?
Yes. VPNs or strict firewall settings can interfere with Roblox’s ability to maintain a stable server connection, leading to Error 277.
Q5. How do I fix Roblox Error Code 277 on mobile devices?
Try switching from Wi-Fi to mobile data or vice versa, clear the app cache (via device settings), and ensure you’re using the latest version of the Roblox app.
Q6. Will reinstalling Roblox fix Error 277?
In many cases, yes. A clean reinstall can fix corrupted files or outdated installations that may be causing the disconnection issue.
Q7. Can corrupted logs really cause this error?
Absolutely. Corrupted Roblox log files can cause persistent issues. Deleting these files forces Roblox to recreate fresh ones, resolving many connectivity problems.
Q8. Is there a difference between Error Code 277 and 279 in Roblox?
Yes. While both are connection errors, Error 277 usually happens mid-game (disconnection), whereas Error 279 occurs when trying to join a server.
Q9. How long does Roblox Error 277 usually last?
If caused by server issues, it may last until the server is back online. For user-side issues (like internet or DNS problems), it depends on how quickly the fix is applied.
Final Thoughts
Roblox Error Code 277 can be frustrating, but it’s not unbeatable. Whether the issue stems from your network, DNS, or corrupted game files, the solutions listed here offer a reliable path to a stable, error-free Roblox experience.
Keep your system and Roblox app up to date, avoid browser extensions while gaming, and monitor your internet stability. If all else fails, a clean reinstall almost always solves the problem.
