Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface' not found in /home/lafaamicps/www/symfony/vendor/sensio/framework-extra-bundle/Sensio/Bundle/FrameworkExtraBundle/DependencyInjection/Compiler/LegacyPass.php:20 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sensio/framework-extra-bundle/Sensio/Bundle/FrameworkExtraBundle/DependencyInjection/Compiler/LegacyPass.php on line 20