I think it's rudimentary content

The captured value for author is in fact the post category. The correct value is "Equipe MegaCurioso"

Published date is duplicated at the bottom of the article

Looks like the template is trying to generate IV for this page but is being held by some broken image. This means that if the site changes/removes this image, the template will generate for this URL, which is the website home (a list of articles). The correct approach here is to not generate at all for this case.

Looks like the template is trying to generate IV for this page but is being held by some broken image. This means that if the site changes/removes this image, the template will generate for this URL, which is the website home (a list of articles). The correct approach here is to not generate at all for this case.

3.3. Supported elements
"Dividers must be converted to simplified dividers on IV page if dividers exist in the source."

I think this is a custom divider and should be converted to <hr>

Shoud have IV page!

It is not essential to the article in question.