Error 279 usually appears when Roblox fails to connect during join or login. It can be caused by server outages, weak Wi‑Fi, firewall rules, or corrupted cache. Start with our live status check, then work through the fixes below.
What does Roblox Error 279 mean?
The client sent a connection request but did not receive a timely response from Roblox services. Players often see this during global outages, maintenance, or unstable home networks.
Server issue or something on your PC?
If our Roblox status page shows operational but you still get 279, the problem is likely local — router, VPN, DNS, or firewall. If status shows degraded or down, wait for services to recover before deep troubleshooting.
Fixes by platform (PC, mobile, Xbox app)
PC: flush DNS and disable firewall hooks. Mobile (iOS/Android): reinstall the app and test cellular data. Xbox Roblox app: restart console and check Xbox Live status — Error 279 can appear when Xbox Live is degraded even if Roblox status looks green.
How to fix step by step
- 1Check live Roblox server status on Oracnoos — if servers are down, wait 15–30 minutes.
- 2Restart Roblox completely (close the app and re-open; on PC, also restart the Roblox Player).
- 3Reboot your router and switch from Wi‑Fi to mobile hotspot briefly to test your network.
- 4Disable VPN, proxy, or third-party firewall tools temporarily.
- 5Flush DNS: open Command Prompt as admin and run ipconfig /flushdns (Windows).
- 6Try a different Roblox experience — if only one game fails, the issue may be game-specific.
- 7Reinstall Roblox if the error persists across all games and status is operational.