Accesspress Mag – Google Snippets Error

Hi,

I m getting error in my website on Google snippets on Title and date in the Accesspress Mag theme and now I have a google team message to resolve this issue but unable to find the file where I need to edit the same.
blog.advante360.com

https://productforums.google.com/forum/?utm_medium=email&utm_source=footer#!msg/webmasters/8JycoegGamE/Bl8l4UD5TA8J

Regards,

Prashant