Fatal error: Uncaught Error: Class "Contao\CoreBundle\Event\AbstractResponseContextEvent" not found in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Event/JsonLdEvent.php:15 Stack trace: #0 {main} thrown in /home/exklusivbeautysa/public_html/vendor/contao/core-bundle/src/Event/JsonLdEvent.php on line 15