Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Extension\Extension' not found in /home/sgcomcom/sample.sgcom.com.lk/vendor/symfony/http-kernel/DependencyInjection/Extension.php:21 Stack trace: #0 {main} thrown in /home/sgcomcom/sample.sgcom.com.lk/vendor/symfony/http-kernel/DependencyInjection/Extension.php on line 21