Question
Unknown Format Error

Hello Everyone,
Iam getting this error.
I have Core i5 3rd Generation Dell Laptop with 8 GB of Ram.
I am using Adobe Illustrator 2020.
Somedays earlier I lost my harddrive data accidently. Then I recovered the lost data with Recuva Software. But now my recovered .ai files are not being opened by the same version of Adobe Illustrator.
The recovered file details are:

Please tell me the solution if anyone knows.
Thanks
