Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /home/mmi24f01/public_html/ws301/vendor/doctrine/doctrine-migrations-bundle/src/DependencyInjection/DoctrineMigrationsExtension.php:36 Stack trace: #0 {main} thrown in /home/mmi24f01/public_html/ws301/vendor/doctrine/doctrine-migrations-bundle/src/DependencyInjection/DoctrineMigrationsExtension.php on line 36