Hi Joe,
I hope you are well today and thank you for your question.
Could you please see the answered posted for the similar question on the following topics?
https://colorlibsupport.com/t/hentry-markup-microformats-org-missing-author-updated/
https://colorlibsupport.com/t/google-webmaster-tools-structured-data-errors/
Best Regards,
Movin