It could be a specific module or plugin producing the error. I'd personally recommend re-installing the Prestashop Main files when you haven’t already. three. It will eventually redirect to the online Services page owning the listing of available Website Services plus the configuration form to configure the provider. PrestaShop also https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html