.cdr file opens with a blank page.

Hi all,
I have a .cdr file of size 19.6 MB which was last edited on the 2020 version about 10 months ago. Now I'm trying to open it with the 2021 version but fail. When I open the file, it opens with a blank page by changing the file name to 'untitled-1*'. It is not opening with the 2020 version too. Can you suggest how to rescue the content of the file?  Please help! Thank you in advance.