Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /home/ntpcbgtpp/public_html/mat1/vendor/liip/imagine-bundle/DependencyInjection/LiipImagineExtension.php:34 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/liip/imagine-bundle/DependencyInjection/LiipImagineExtension.php on line 34