Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/lafaamicps/www/symfony/vendor/tilleuls/ckeditor-sonata-media-bundle/CoopTilleuls/Bundle/CKEditorSonataMediaBundle/DependencyInjection/CoopTilleulsCKEditorSonataMediaExtension.php:26 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/tilleuls/ckeditor-sonata-media-bundle/CoopTilleuls/Bundle/CKEditorSonataMediaBundle/DependencyInjection/CoopTilleulsCKEditorSonataMediaExtension.php on line 26