An unknown process has crashed

i cant play fortnite because apparently sometthing has crashed and it wont tell me what. i really want to play so can you fix this please

Hello, thank you for reporting your issues with Fortnite. Although the crash reporter window directs you here, Answerhub is meant for issues relating directly to Unreal Engine 4 rather than our game titles. For assistance with Fortnite, please visit the following link:

If you cannot find the solution to the problem you’re encountering, please use the Email Us link on that page to contact Player Support for further assistance.