Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/exklusivbeautysa/public_html/vendor/contao-bootstrap/core/src/Message/Event/ContextEntered.php:11 Stack trace: #0 {main} thrown in /home/exklusivbeautysa/public_html/vendor/contao-bootstrap/core/src/Message/Event/ContextEntered.php on line 11