It could be a specific module or plugin resulting in the error. I might advise re-installing the Prestashop core files in the event you haven’t already. Beneath can be a non-exhaustive list of the chances supplied by powering your modules and services with the PrestaShop CloudSync APIs: Updated 5 January https://addons.prestashop.com/pt/seo-referenciamento-natural/31857-rich-snippets-automaticos-json-ld-opengraph-seo.html