Fatal error: Uncaught Error: Class "Symfony\Component\Console\Event\ConsoleEvent" not found in /home/busines5/pos2.businesszonebd.com/vendor/symfony/console/Event/ConsoleCommandEvent.php:22 Stack trace: #0 {main} thrown in /home/busines5/pos2.businesszonebd.com/vendor/symfony/console/Event/ConsoleCommandEvent.php on line 22