Fatal error: Uncaught Error: Class 'Symfony\Component\EventDispatcher\Event' not found in /home2/circuitos/public_html/circuitos-dev/vendor/symfony/event-dispatcher/LegacyEventProxy.php:20 Stack trace: #0 {main} thrown in /home2/circuitos/public_html/circuitos-dev/vendor/symfony/event-dispatcher/LegacyEventProxy.php on line 20