https://www.gamespot.com/articles/fortnite-servers-down-with-new-update-coming-updat/1100-6457784/

Update 2: Fortnite's 3.4 update is now live on all platforms. Along with the expected new weapon, it introduces a limited-time mode and makes a variety of other changes and additions.

Update: Fortnite's servers are currently down on PS4, Xbox One, PC, and mobile while developer Epic rolls out the game's new v3.4 update. There's currently no indication of when servers will be back online, but we'll update when they are. Original story follows.