Fatal error: Uncaught Error: Class "Symfony\Bridge\Doctrine\DependencyInjection\AbstractDoctrineExtension" not found in /home/appvanshi/public_html/admin_panel/vendor/doctrine/doctrine-bundle/DependencyInjection/DoctrineExtension.php:39 Stack trace: #0 {main} thrown in /home/appvanshi/public_html/admin_panel/vendor/doctrine/doctrine-bundle/DependencyInjection/DoctrineExtension.php on line 39