This article describes the procedure to fix the issues if XAMPP is unable to start properly in macOS and you get a blank page when trying to setup Kayako Classic.
All Services in XAMPP won’t start after you successfully install Kayako and restart the machine.
You managed to install XAMPP, had it working, successfully install Kayako. The next time you
switch on your MAC after shutdown or restart, all services in XAMPP will not start, even after
pressing the Start or Start All button.