Fatal error: Uncaught Error: Class 'Symfony\Component\Templating\Helper\Helper' not found in /home/lafaamicps/www/symfony/vendor/liip/imagine-bundle/Liip/ImagineBundle/Templating/Helper/ImagineHelper.php:8 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/liip/imagine-bundle/Liip/ImagineBundle/Templating/Helper/ImagineHelper.php on line 8