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Lost connection troubleshooting

How to Fix Roblox Error Code 277 Safely

Roblox identifies Error Code 277 as a lost connection to the game server or a failure to establish a network connection. Check service status and whether other experiences work, then refresh the app, compare a trusted network, and use the official device-specific repair steps.

Reviewed 2026-07-16
Your goalReconnect without wiping unrelated data, weakening security, or repeating reinstalls before identifying whether the failure follows the service, experience, network, or device.
Safety ruleUse first-party status, support, app-store, and account pages before changing security settings or paying.

Identify where the 277 failure follows you

  1. Check the official Roblox Status page for a current incident affecting games or joining. During an incident, wait for a timestamped recovery update instead of changing the device.
  2. Join a second well-known experience. If only one experience disconnects, preserve that clue and check its access rules or creator updates.
  3. Close Roblox fully and retry once. If possible, compare another device on the same network, then another trusted network on the same device.

Use the official repair path for your device

  • Windows: update or reinstall Roblox from an official source. If corrupted local data persists, follow the current Roblox Support app-data cleanup instructions rather than deleting unrelated folders.
  • macOS: confirm Roblox has the required Privacy & Security permission, then remove and reinstall the official app if the client remains damaged.
  • iOS or Android: force-close Roblox, reboot the device, verify the date and time, and reinstall from the official app store when needed.
  • Amazon Fire OS or ChromeOS: force-stop or end the Roblox process, reboot, verify date and time, update the operating system where applicable, and reinstall from the official store.

Read the network test before changing more settings

  • Roblox works on a different trusted network: focus on the original router, ISP path, VPN, proxy, school/work filter, or security product.
  • Roblox fails on one device across networks: focus on that device, its app data, permissions, operating-system updates, and Roblox installation.
  • One experience fails across devices and networks: focus on that experience rather than repeatedly reinstalling Roblox.
  • Several experiences fail across devices and networks: recheck official status, then contact Roblox Support or the internet provider with the tests already completed.

Avoid high-risk 277 fixes

  • Do not install an executor, modified client, driver updater, registry cleaner, or unofficial “277 fixer.”
  • Do not permanently disable the firewall or antivirus. Test only a Roblox-specific rule when the evidence points to local security software.
  • Do not share a password, browser cookie, recovery code, or two-step verification code with anyone offering to reconnect the account.

FAQ

Questions players ask next

What does Roblox Error Code 277 mean?

Roblox describes it as losing the connection to the game server or the client failing to establish a network connection. The useful next step is to test whether the failure follows the service, one experience, the network, or the device.

Why do I get Error Code 277 when my internet works?

A normal web connection does not prove that the Roblox client can maintain its game-server connection. Compare another experience, device, and trusted network to isolate an experience issue, app problem, filter, VPN, router, or ISP path.

Should I reinstall Roblox first for Error Code 277?

Roblox includes reinstalling in its device-specific support steps, but checking current status and another experience first can prevent an unnecessary reinstall during an outage or one-experience failure.

First-party sources

Open the source directly for current wording, live status, prices, or account controls.

Continue the task

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Guide

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