To fix Roblox Error 264 “Same account launched experience from a different device,” users should: Ensure that your account isn’t logged in on other devices. This error normally pops up when users are logged in on more than one device. However, this message can also pop up due to a bug. Check the official Roblox Status page.

Roblox error code 264 often arises when users are logged into Roblox on multiple devices. You can fix error code 264 by logging out of Roblox accounts on other devices. Note that you might need to clear cached data to fix the error code 264.

The most common reason you see error 264 in Roblox is that you've logged in to your Roblox account on multiple devices, so the app thinks you're trying to launch the same item on multiple devices. There are other potential causes of this error as well, though, including a faulty Roblox app cache, an unstable internet connection, and more.

When the 264 error appears on Roblox, it will have the following message along with it: " Same account launched experience from different device. Reconnect if you prefer to use this device." To put it simply, this error occurs when you're trying to play Roblox on more than one device at a time, and you're using the same account to do it.