Fortnite: the application has crashed and will now close. We apologize for the inconvenience?

Hi yesterday I screwed up my graph in fortnite. So from low to medium I have textures that are visible and the last one has been left low, but since then I want to start Fortnite but as soon as the 2 picture comes up, the error message "the application has crashed and will now close. We apologize for the inconvenience"

Can you help me there? Who is very net

*graphic

*low

*as soon as

* is coming

*error message

*the

* itches