Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Event\ConsoleEvent' not found in /home/demo1innoblitz/public_html/dhwani-cms/vendor1/symfony/console/Event/ConsoleCommandEvent.php:21 Stack trace: #0 {main} thrown in /home/demo1innoblitz/public_html/dhwani-cms/vendor1/symfony/console/Event/ConsoleCommandEvent.php on line 21