My Menu Play Button Isn't Working When I package My Game?

When i package my game my play button in my main menu doesn’t work? But in the un-packaged version it does. i have other UI like settings and a pause menu that work fine but i cant figure out why the play button doesn’t work. I’ve also made sure to list the level in the packaged build
here’s a picture of my play button code:

Try Remove From Parent the Widget .