Fatal error: Uncaught Error: Class "Doctrine\Common\EventManager" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\doctrine-bridge\ContainerAwareEventManager.php:24 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\doctrine-bridge\ContainerAwareEventManager.php on line 24