Again not sure how exactly mac works with stuff but is it due to being in a zip folder? Should I use a rar or something?
I'll also check on my side to make sure the stuff uploaded correctly
I noticed you are using rpginabox, so perhaps it's not really any your fault at all, but the Mac exporter of the tool is too old. I don't have any other explanation right now. It seems to be a valid x86_64 application as far as I can see, but just doesn't run on any of the latest two macOS releases.