Fatal error: Uncaught Error: Class "Symfony\Component\EventDispatcher\Event" not found in /home/s4b/public_html/dev/cempre/extensions/vendor/bolt/boltforms/src/Event/LifecycleEvent.php:34 Stack trace: #0 {main} thrown in /home/s4b/public_html/dev/cempre/extensions/vendor/bolt/boltforms/src/Event/LifecycleEvent.php on line 34