Both videos are accessible on incognito mode, so these links doesn’t need a profile for access.

It requires login so it doesnt work.

Short link: https://fb.watch/qCDRlgI9ps/
Direct link: https://www.facebook.com/Nargesbahartc/videos/1115878662939692/

If you can somehow get the direct link of the short link, it will work.

Opening the short link in browser will give you the direct link.

If you’re using Python, you can do this:

import requests
short_url = "https://fb.watch/qCDRlgI9ps/"
response = requests.head(short_url, allow_redirects=True)
direct_link = response.url
print(direct_link)