Roblox error 529 explained. You can try to restart the client that you are using and maybe try to go for a new connection but it probably won t do anything to help with your problem. Fix An Http Error Has Occurred Please Close The Client And Try 523 a user attempts to join a restricted game. Error code 529 roblox fix . The service has to fix the problem because there is something wrong with their servers. This message can also be seen like this you do not have permission to join this game. Then click on windows firewall. To fix the windows update error code 529 follow the steps below check if the windows firewall is working fine click on start menu and then type firewall without quotes. Error messages 301 800 error code 517. Are you seeing the message that says not authorized to join this game in roblox. Both of these messages is commonly known as roblox authorization errors. The server is currently shutting down or you get disconnected. You need an invitation for ...