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How to fix Roblox error code 277?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

error code 277 is an error that can occur when trying to load a game or application on Roblox. This error code is usually caused by an issue with the game or app itself, and not with Roblox itself.

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1. Check your internet connection and try again

  1. Check the internet connection by going to a website that you know is working.
  2. If the website is working, then your internet connection is most likely fine.
  3. If the website is not working, then your internet connection may be broken.
  4. Try to fix the roblox error code 277 by following the steps below.
  5. If the error still persists, then you may need to contact roblox support.

2. Try another server

  1. Open the "Roblox" application on your computer. If you can't find it, go to roblox.com and sign in.
  2. In the top left corner, click on your username.
  3. In the top right corner, click on "Settings."
  4. Under the "General" tab, click on "Server."
  5. In the "Server Address" box, type in the IP address of the other server.
  6. In the "Port" box, type in the port on the other server.
  7. Click on "Test Connection." If the test is successful, the error code should change to "0." If not, please continue with the next step.
  8. In the "Logging" box, type in "Roblox.ServerConnectionException: 277."
  9. Click on "Save Changes."
  10. In the "Server Address" box, type in the IP address of the other server.
  11. In the "Port" box, type in the port on the other server.
  12. Click on "Test Connection." If the test is successful, the error code should change to "0." If not, please continue with the next step.
  13. In the "Logging" box, type in "Roblox.ServerConnectionException: 277."
  14. Click on "Save Changes."

3. Check your computer's security settings

  1. Open the Start menu and search for “security”.
  2. Click on the “security” icon and then on the “settings” tab.
  3. Under “system security”, click on “advanced security settings”.
  4. Under “windows security”, click on the “windows authentication” tab.
  5. Make sure that the “windows authentication” tab is selected and then click on the “edit” button.
  6. Under “windows authentication settings”, make sure that the “use local accounts and passwords” option is set to “disabled”.
  7. Under “sign-in options”, make sure that the “use a secure password” option is set to “disabled”.
  8. Click on the “apply” button to save the changes.

If the answers above didn't work then you should also try:

  1. Restart your computer
  2. Update your game
  3. Reinstall your game