Fatal error: Uncaught Error: Interface 'JMS\Serializer\EventDispatcher\EventDispatcherInterface' not found in /home/lafaamicps/www/symfony/vendor/jms/serializer/src/JMS/Serializer/EventDispatcher/EventDispatcher.php:30 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/jms/serializer/src/JMS/Serializer/EventDispatcher/EventDispatcher.php on line 30