It may be a certain module or plugin causing the error. I'd personally suggest re-installing the Prestashop Main files in the event you haven’t already. Beneath can be a non-exhaustive list of the chances made available from powering your modules and services with the PrestaShop CloudSync APIs: PrestaShop also provides https://allyourbookmarks.com/story21034730/prestashop-ou-shopify-no-further-a-mystery