Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Event\ConsoleEvent' not found in /home/demohatinco/public_html/construction_management_system_backend_del/vendor/symfony/console/Event/ConsoleCommandEvent.php:19 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/construction_management_system_backend_del/vendor/symfony/console/Event/ConsoleCommandEvent.php on line 19