MAC Catalina build error 64

Hey guys,

i just wanted to build the QGroundControl App on my mac in QTCreator. Build is successful but when starting the app i get the following error. Cant find anything about it on the internet. So i hope you guys can help me out.

make: *** [debug/QGroundControl.app/Contents/MacOS/QGroundControl] Error 64

Kind Regards,
Max