The Marketing91 page is gone, and a 410 Gone response usually means it was...

https://sticky-wiki.win/index.php/How_to_Reclaim_Backlinks_Pointing_to_a_410_Page

The Marketing91 page is gone, and a 410 Gone response usually means it was removed intentionally. That’s different from a 404, which says the page can’t be found but doesn’t necessarily explain why