Roblox error code 529 might occur because of a Roblox server outage or scheduled maintenance. You will need to follow the step-by-step instructions to fix this error.
2. Click on the setting at the top right side of the screen and logout of the game.
3. After that, click on the Login button.
4. You need to enter your username and password.
5. After that, open the settings.
6. Navigate to Network & Internet and tap on Network Reset.
7. A new window will appear and you have to press the OK button.
8. And then restart your PC.
9. Now you will need to right click on Roblox and tap on Uninstall.
10. Open the Microsoft store.
11. And search for Roblox. Then click on Install > Play.
12. You need to enter your username and password.
13. Finally, the problem is solved now.