How to fix the “unable to verify that you have access to this experience” error in Roblox

gamepur.com:

Many of the Roblox error codes will cause issues with the game, preventing you from playing it. With a little bit of work, you can figure out what that issue is, fix it, and jump back into the game. Sometimes, you have to be patient and see if it’s the Roblox servers. If you’re encountering the unable to verify that you have access to this experience when playing Roblox, you’ll want to investigate what’s going on. Here’s what we know about the “unable to verify that you have access to this experience” error in Roblox.

If you see this error, you’ll struggle with getting access to any game you’re trying to play. Unfortunately, when it comes to this error code, it typically means there’s a problem on Roblox’s side, and you’re going to need to wait for them to sort it out. Alternatively, if you want to verify the problem is not on your end, we recommend restarting your internet, waiting for it to come back, and then attempting to play the game again.

You’ll also want to check out the Roblox server status page to see if you can see any immediate updates. When you see a problem on Roblox’s side, you’ll need to sit back for a bit and wait for the developers to handle their servers. There’s nothing you’ll be able to do until these problems are sorted out. In the meantime, we recommend not making any purchases in the store or attempting to make any transactions in the Roblox store until the problems have been fixed on Roblox’s side.