Error on Type Website

Hi Support;

I really need your help. I have a problem when I enable author-hreview schema type website will show errors. I really want to use this plugin as it has a nice review and style is excellent compare to other review plugins. Link of a snapshot of the errors Im having. More power https://www.ads-software.com/plugins/author-hreview/

https://screencast.com/t/tttplnGxqz

Thanks;