It may be a particular module or plugin leading to the error. I might recommend re-installing the Prestashop Main files in case you haven’t already. When I install prestashop using Quickinstall (cpanel module) the admin panel url is rather Strange "admin-1380902282" Ready to receive started with PrestaShop integration? Start out https://directmysocial.com/story5738077/everything-about-prestashop-login-admin