Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home2/santhos2/public_html/demo-ecom.firstmatrix.in.net/vendor/symfony/http-kernel/EventListener/DumpListener.php:26 Stack trace: #0 {main} thrown in /home2/santhos2/public_html/demo-ecom.firstmatrix.in.net/vendor/symfony/http-kernel/EventListener/DumpListener.php on line 26