It could be a certain module or plugin resulting in the error. I would propose re-installing the Prestashop Main files if you haven’t already. When I install prestashop making use of Quickinstall (cpanel module) the admin panel url is very Strange "admin-1380902282" Explore the way to produce connections with eCommerce https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html