Fatal error: Uncaught Error: Interface "Doctrine\Common\EventSubscriber" not found in C:\xampp\htdocs\electronica\vendor\knplabs\doctrine-behaviors\src\ORM\AbstractSubscriber.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\knplabs\doctrine-behaviors\src\ORM\AbstractSubscriber.php on line 17