This page should be supported. Unsupported iframe is just a widget showing a title/description/cover of another article on this site. RelatedArticles do the same thing, so it can be converted into that.
- there is no more pages like that with this embed (type "blockquote" in search bar and check it, this site supports this type of search), it's one-page thing.
- Type of issue
- IV not generated for target page
- Mar 14, 2019