Fatal error: Uncaught Error: Class 'Contao\CoreBundle\EventListener\PrettyErrorScreenListener' not found in /home/eberhardschwarze/public_html/var/cache/prod/ContainerRjol8xm/getContao_Listener_PrettyErrorScreensService.php:8 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/var/cache/prod/ContainerRjol8xm/getContao_Listener_PrettyErrorScreensService.php on line 8