Whenever you add hreflang tags, make sure they all point to indexable and crawlable pages. Examine which tags are causing the issues and rectify them by ensuring that the pages they’re pointing to are Dwell.  Al enviar este formulario, acepto que PrestaShop S.A utilice los datos que he facilitado para https://trackbookmark.com/story20266406/details-fiction-and-was-ist-ein-canonical-tag