illustrator could partially read this file error comes in my illustrator 2021 file

[sumit.oberoi0]

Hi as i created my illustrator file in 25.2 version and it's saved and closed and when i open this file next day it's has shown text only all the data and artwork has vanished and convert in text.

As well as shown message at the time of file open "illustrator could partially read this file"

Kindly help how to recover this file...

[Disposition_Dev]

are you trying to open the file in version 25.2? or are you trying to use an earlier version to open a file that was saved in 25.2?