NAT stands for Network Address Translation. Turning On Cross-platform play in Fortnite Settings. Here’s how you can turn Crossplay ON in Fortnite: Many players online also referenced this fix as working for them. Cross-platform play allows players across devices to connect. If you are playing Fortnite on console devices like Xbox, Playstation, or Nintendo Switch, then you might be experiencing party issues due to trying to connect with players from other platforms. (image copyrighted by eXputer) Turning Crossplay ON You can also visit the Epic Games status website to see Realtime updates of Fortnite Servers. You can visit the official Fortnite Twitter page for constant updates about server issues and bug fixes.

So, you should consider checking the server status before applying any fixes. To solve these issues, the server goes under maintenance occasionally, which causes issues in the game. One of the reasons for this error could be that millions of players play Fortnite each day at the same time, which causes issues.