Fatal error: Uncaught Error: Class 'Gedmo\Mapping\MappedEventSubscriber' not found in /home/lafaamicps/www/symfony/vendor/gedmo/doctrine-extensions/lib/Gedmo/Tree/TreeListener.php:17 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/gedmo/doctrine-extensions/lib/Gedmo/Tree/TreeListener.php on line 17