An unknown process has crashed

I get this error when trying to enter fortnite An unknown process has crashed I played well until the update of the new weapon when downloading the update I found this error when starting the game

Yes, this is my problem. I need help too.

Hi there,

This website is intended UE4 developers. 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.

Any other questions or concerns regarding Fortnite should be directed to the Fortnite forums located here:
https://www.epicgames.com/fortnite/forums

Thank you