I lost escene in my proyect without ERROR for VR OCULUS FREE LICENSE

Today,

I turn on my laptop and my escene is not in my project.
This project is to test all things than you can do with the OVRplayer and things of the envioroment.

Yesterday turn off my laptop well and close well windows.

And today my Escene is missing to my project.

Troubleshooting tried now:

Reimport project

I need call to SCALY and MALDER the aliens come to me room.

This is not a joke.

Could I know anothers parnets have the same issue ,please? If you can repair or I need rebuild my escene again
:sweat_smile::sweat_smile::sweat_smile::sweat_smile::sweat_smile::sweat_smile:

My escene was in my build settings when I reimport and copy and open with another name my esecene come back