When you have a number of language or region variations that you choose to mark up with hreflang, then Every of these versions ought to have a canonical tag pointing to alone. You should utilize Ahrefs to solve this issue – just go to the list of pages that link https://addons.prestashop.com/ru/seo-natural-search-engine-optimization/31857--rich-snippets-json-ld-opengraph-seo.html