Fatal error: Uncaught Error: Class 'Symfony\Contracts\EventDispatcher\Event' not found in /home/mydssworld/public_html/call.mydssworld.in/vendor/symfony/console/Event/ConsoleEvent.php:24 Stack trace: #0 {main} thrown in /home/mydssworld/public_html/call.mydssworld.in/vendor/symfony/console/Event/ConsoleEvent.php on line 24