Fatal error: Uncaught Error: Class "JMS\Serializer\EventDispatcher\LazyEventDispatcher" not found in /home/flighto/e-commerce/vendor/jms/serializer-bundle/Debug/TraceableEventDispatcher.php:12 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/jms/serializer-bundle/Debug/TraceableEventDispatcher.php on line 12