Why has my minecraft world deleted its self

Hello!

My name is Dérek, I'm an independent platform consultant and I'm grateful for the opportunity to help you.

Absent, We can't confirm that for you, friend.

It could have been a sync error, where unfortunately the world got corrupted.

This is a hypothesis.

But for more accurate information, only mojang can inform you, responsible for the game.

But its my world in Minecraft as deleted and i deleted the game and re instaled but the world Don't came

Try these 2 links!

https://www.minecraft.net/en-us/help/

https://support.xbox.com/en-US/

You tried make some Restore from a Old Backup recently?

my worlds arent in my files i think its because i deleted then reinstalled minecraft but my worlds arent in my files it just says empty even though i have them in minecraft