Org. In case you have knowledge underneath Other vocabulary markup, the structured data is missing @context property. Which means your schema markup is not nested logically, so you ought to inspect schema markup and nesting. "property/class" isn't located in Schema.org: mistake; house/course not found in Schema.org definitions There are actually https://landenooomk.develop-blog.com/34506811/prestashop-meta-official-module-options