Apple has officially rejected the Fortnite mobile app submission by Epic Games for the iOS App Store.After a court ruling requiring third-party payment options, Epic Games resubmitted the app for approval, but faced delays in the review process.As a response to the rejection, Epic Games has made Fortnite mobile unavailable worldwide, including in the European Union.This move could potentially lead to another legal dispute between Epic Games and Apple over the cross-platform functionality and App Store policies.