Fatal error: Uncaught Error: Class 'Sonata\AdminBundle\Admin\AdminExtension' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/formatter-bundle/Admin/CkeditorAdminExtension.php:24 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/formatter-bundle/Admin/CkeditorAdminExtension.php on line 24