I installed this on Mac OS but the program always fails with: Uncaught Exception: Error: Could not get code signature for running application at m(/A

I installed this on Mac OS but the program always fails with: Uncaught Exception: Error: Could not get code signature for running application at m(/Applications/Youka.app/Contents/Resources/app/.webpack/main /index.js:1:12481) at App.<anonymous> (/Applications/Youka.app/Contents/Resources/app/.webpack/main/index.js:1:14365) at App.emit (events.js:215:7)