Fatal error: Uncaught Error: Class 'Sonata\AdminBundle\DependencyInjection\AbstractSonataAdminExtension' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/doctrine-orm-admin-bundle/DependencyInjection/SonataDoctrineORMAdminExtension.php:29 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/doctrine-orm-admin-bundle/DependencyInjection/SonataDoctrineORMAdminExtension.php on line 29