MotoGP delayed because some of their equipment (numerous motorcycles) had problems in Africa. Then the plane had problems in Africa. Now, it looks like practice and qualifying will happen on Saturday. Pretty unusual, but that's how they've decide to get things back on track. Here's the new schedule:
https://www.motogp.com/en/news/2022/04/01/update-saturday-sunday-schedule-changes-in-argentina/412179