Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/s4b/public_html/dev/cempre/extensions/vendor/bolt/boltforms/src/Subscriber/SymfonyFormProxySubscriber.php:35 Stack trace: #0 {main} thrown in /home/s4b/public_html/dev/cempre/extensions/vendor/bolt/boltforms/src/Subscriber/SymfonyFormProxySubscriber.php on line 35