Fatal error: Uncaught Error: Class "ClassLoader" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/var/cache/dev/contao/config/autoload.php:17 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/var/cache/dev/contao/config/autoload.php on line 17