Fortnite has been updated to version 3.19 today by Epic Games. You can find out the complete patch notes for this update from here.
Epic Games has released a new patch for Fortnite on PC, PS4, PS5, and Android. This patch will be released at a later date for Xbox One, Xbox Series, and Nintendo Switch. It deals with the issues of the pre-Lobby loading screen, Bows in Creative and STW, and pop-up notification when receiving a request to join a private party.
Fortnite Update 3.19 Patch Notes
According to Epic Games, this maintenance patch addresses the pre-Lobby loading screen issue, the issue negatively impacting Bows in Creative and STW, and the issue preventing a pop-up notification when receiving a request to join a private party.