Incorrect canonical implementation: Make sure that the canonical URL is correct and would not conflict with hreflang directives. This option is especially handy for advertising and marketing purchases. The textual content and placement in the warn rely upon the theme; in the default concept, it's "Last goods in inventory", and https://addons.prestashop.com/pt/seo-referenciamento-natural/30904-tags-automaticas-hreflang-e-tags-canonicas-seo.html