When I try to launch fortnite, the little window open and then, the game crash, andma crash report window by Unreal Engine appear. How can I fix it?

Hello, For Fortnite issues, please visit http://fortnitehelp.epicgames.com/ There you will find various troubleshooting articles as well as an Email Us button that you can use to get in touch with one of our support staff who can assist you further with this. Thanks