Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/technoon/public_html/hurma/vendor/sg/datatablesbundle/DependencyInjection/SgDatatablesExtension.php:20 Stack trace: #0 {main} thrown in /home/technoon/public_html/hurma/vendor/sg/datatablesbundle/DependencyInjection/SgDatatablesExtension.php on line 20