It could be a particular module or plugin leading to the error. I'd suggest re-installing the Prestashop Main files for those who haven’t already. Integration with the PrestaShop API can open new avenues for your business, connecting you to in excess of 315,000 PrestaShop store owners all over the world. https://ztndz.com/story27202149/the-smart-trick-of-prestashop-yt-that-nobody-is-discussing