Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Event\ConsoleEvent' not found in D:\Server\Apache24\htdocs\zentaopms\framework\zand\vendor\symfony\console\Event\ConsoleTerminateEvent.php:23 Stack trace: #0 {main} thrown in D:\Server\Apache24\htdocs\zentaopms\framework\zand\vendor\symfony\console\Event\ConsoleTerminateEvent.php on line 23