If you are one such player, keep reading our guide as we list every possible reason why you can't join the private server in Roblox while sharing troubleshooting steps to fix it.

In terms of public popularity, Roblox is a free-to-play online game that competes with titles like Minecraft.

How to fix Roblox 517 error? Below is a list of solutions that you can try if you can’t play and your PC keeps showing the Roblox error code 517. Verify server status.

Log out of all Roblox accounts on all devices where you play the game. For example, on a Windows computer, navigate to the upper right corner of Roblox and click the Logout option.