Unfortunately, this is only offered on Symfony pages, Considering that the legacy system doesn’t have any way to get the list of hooks dispatched for the web site. By default it is best to go away this feature enabled, as disabling it impacts your entire inventory management of the shop. https://addons.prestashop.com/es/seo-posicionamiento-buscadores/30904-etiquetas-automaticas-hreflang-canonical-etiquetas-seo.html