Fatal error: Uncaught Error: Class 'Twig_Extension' not found in /home/lafaamicps/www/symfony/vendor/raulfraile/ladybug-bundle/RaulFraile/Bundle/LadybugBundle/Twig/Extension/LadybugExtension.php:10 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/raulfraile/ladybug-bundle/RaulFraile/Bundle/LadybugBundle/Twig/Extension/LadybugExtension.php on line 10