Apparently when I switched to the C# version of the game engine (Godot) it wasn't bundling the .NET runtimes correctly. It should be fixed now, but in case you comes across this problem simply manually install the .NET runtimes on your computer. Here is a direct link:
https://dotnet.microsoft.com/en-us/download
Also, one of my touchscreen users is reporting issues with the Mac build. If anyone happens to be using the Mac build WITH a touchscreen, please chime in if yours is working okay or not.