Fatal error: Uncaught Error: Class "ClassLoader" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/avalexgmbh/contao/config/autoload.php:20 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/avalexgmbh/contao/config/autoload.php on line 20