Fatal error: Uncaught Error: Class 'Zend\EventManager\Event' not found in /var/www/html/autocar/vendor/zendframework/zend-hydrator/src/Aggregate/HydrateEvent.php:18 Stack trace: #0 {main} thrown in /var/www/html/autocar/vendor/zendframework/zend-hydrator/src/Aggregate/HydrateEvent.php on line 18