It could be a specific module or plugin producing the error. I'd personally advise re-installing the Prestashop Main files for those who haven’t already. Performance matters. Batch requests allow for for multiple functions in only one API contact. This could significantly decrease server load and increase reaction times. Marvel how https://addons.prestashop.com/es/seo-posicionamiento-buscadores/31857-google-rich-snippets-automatico-json-ld-opengraph-seo.html