Marketing91’s removed page returns a 410 Gone, which signals a page was...

https://gracesimpressiveinsight.readspirex.com/posts/best-way-to-monitor-your-site-for-new-404-and-410-errors

Marketing91’s removed page returns a 410 Gone, which signals a page was intentionally taken down; a 404 simply means it couldn’t be found. Either way, you can still move forward