Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventDispatcherInterface' not found in /home/flexinettek/public_html/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcherInterface.php:23 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcherInterface.php on line 23