It happened to me early this year
You have to wait the network comeback and allow offline play
https://www.playstation.com/en-us/support/account/ps5-console-sharing-offline-play/#:~:text=To%20enable%20Console%20Sharing%20and%20Offline%20Play%20on%20a%20new,Console%20Sharing%20and%20Offline%20Play.
Then you can play without internet connection
Shit design for this not be the default option







