Packaged Game Won’t Load - File Error Message

I have just packaged my game and receive this pop up error message when I try to open the .exe file.

What does this mean?


file.

Hi there @Jcfalloon

I saw another thread with a user having this issue and providing their solution for the problem. See if this helps clear it up. "Failed to open descriptor file" error when opening uproject file on local network - solution