Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/zdpktgd/ptc/vendor/symfony/doctrine-bridge/DependencyInjection/AbstractDoctrineExtension.php:25 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor/symfony/doctrine-bridge/DependencyInjection/AbstractDoctrineExtension.php on line 25