as soon as i try to open fortnite gives me an error and tells me that you are sorry can you tell me how to play fortnite?

as soon as i try to open fortnite gives me an error and tells me that you are sorry on a black screen can you tell me how to play fortnite

as soon as i try to open fortnite it gives me an error and tells me that you are sorry on a black screen can you tell me how to play fortnite?