Fatal error: Uncaught Error: Class "Symfony\Component\EventDispatcher\GenericEvent" not found in /home/irishdeedsindex/public_html/blog/concrete/src/Block/Events/BlockEvent.php:9 Stack trace: #0 {main} thrown in /home/irishdeedsindex/public_html/blog/concrete/src/Block/Events/BlockEvent.php on line 9