Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home2/santhos2/public_html/kannan.firstmatrix.in.net/core/vendor/symfony/http-kernel/DependencyInjection/ConfigurableExtension.php:28 Stack trace: #0 {main} thrown in /home2/santhos2/public_html/kannan.firstmatrix.in.net/core/vendor/symfony/http-kernel/DependencyInjection/ConfigurableExtension.php on line 28