Fatal error: Uncaught Error: Class 'FOS\HttpCache\BaseEvent' not found in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Event.php:14 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/friendsofsymfony/http-cache/src/Event.php on line 14