– Tobias Schwarz Commented Jan 26 at eleven:fifty three Now I understand that both of those my schema and yours are proper because the URL comes from localhost; This is exactly why Google reveals an mistake. I have included a comment for anybody who may facial area the exact same issue https://blog-for-prestashop00099.blogdal.com/32331077/top-latest-five-json-schema-not-null-validation-urban-news