Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /home/citymusics/public_html/mastermauzo/api/vendor/symfony/http-kernel/DependencyInjection/Extension.php:23 Stack trace: #0 {main} thrown in /home/citymusics/public_html/mastermauzo/api/vendor/symfony/http-kernel/DependencyInjection/Extension.php on line 23