Unreal Engine Won't Launch

I have a MacBook Air OS X El Capitan (13-inch, Early 2015) completely updated to version 10.11.6.

Unreal Engine 4.25.0 successfully downloaded but when I click the yellow launch button it turns gray and says please wait and the Epic Games Launcher is minimised but nothing happens.

When I click on the launcher again to reopen it the button is yellow and says launch again. If I reopen the window immediately the button is still grayed out with a please wait for a few seconds until returning back to yellow. I checked all my windows and nothing has opened. I am not sure if my computer is the issue or if its something else, and I can’t find solutions if you are using a mac online.

This is probably because you need to upgrade to mojave for it to work. I had pretty much the same thing happen to me but once I upgraded the os to mojave, it did open