Incorrect canonical implementation: Ensure that the canonical URL is appropriate and isn't going to conflict with hreflang directives. This feature is especially practical for selling purchases. The textual content and placement of the notify count on the topic; from the default topic, it is "Past things in stock", and is https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/30904-automatische-hreflang-tags-en-canonieke-tags-seo.html