Fatal error: Uncaught Error: Class 'Twig_Extension' not found in /home/lafaamicps/www/symfony/vendor/doctrine/doctrine-bundle/Twig/DoctrineExtension.php:23 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/doctrine/doctrine-bundle/Twig/DoctrineExtension.php on line 23