Google Search: It is eligible for some AMP-specific features in Google Search results, but is not fully compliant with AMP best practices.
With https://search.google.com/structured-data/testing-tool I can’t see any errors. All is good.
I have only Video Rich Snippet on amp page.
Amp Plugin: https://wordpress.org/plugins/amp/
The ticket ‘Linked AMP version is valid with warnings’ is closed to new replies.