Fatal error: Uncaught Error: Interface 'Ivory\CKEditorBundle\Model\PluginManagerInterface' not found in /home/lafaamicps/www/symfony/vendor/egeloen/ckeditor-bundle/Model/PluginManager.php:21 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/egeloen/ckeditor-bundle/Model/PluginManager.php on line 21