Right click on it then click open, it should open normally the next time you play it.
Thanx! But unfortunately it doesn't work for me either. I did the "right click", and tried to open it, but the same message appeared. :/
Try this, it’s a guide to solving these types of problems.
https://deep-entertainment.de/macosgame/
This isn't working for me sadly
Same for me, unfortunately. If you re-export it should work?
