Whenever I join a game I get a message like "An error occured, Roblox needs to shut down. We're sorry!" I get that every single game. Except Murder Mystery for some reason. Can anyone help?
Go to the Help pages by clicking on the More Drop down menu and search on your problem there.
Here's a link to the general connection problems answer there that might be of help:
https://en.help.roblox.com/entries/221896