Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Loader\Loader' not found in /home/lafaamicps/www/symfony/vendor/symfony/assetic-bundle/Routing/AsseticLoader.php:38 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/symfony/assetic-bundle/Routing/AsseticLoader.php on line 38