If the account you’re using has been banned for whatever reason, you may still visit games but you cannot expect to play any online game in Roblox. How to fix Roblox 260 error?

Regrettably, these errors still pop up every now and then. We’ve compiled a comprehensive rundown of various Roblox issues along with potential solutions to address them effectively.

Roblox might not have required access permissions which is why it throws the “Error starting experience” error. If so, you can relaunch Roblox as an administrator and check if it works.