You may have an error inside your structured information. Check the listing of structured knowledge mistakes and the Unparsable structured information report. It's huge support for a large amount of different schema kinds, platforms, as well as 3rd -get together plugins like WooCommerce. Furthermore, you can provide this plugin a https://webookmarks.com/story2857034/not-known-facts-about-automatic-google-rich-snippets-json-ld-open-graph-seo