Fatal error: Uncaught Error: Interface "Doctrine\Migrations\Configuration\Migration\ConfigurationLoader" not found in /home/zdpktgd/ptc/vendor.old/doctrine/migrations/lib/Doctrine/Migrations/Configuration/Migration/ExistingConfiguration.php:9 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/doctrine/migrations/lib/Doctrine/Migrations/Configuration/Migration/ExistingConfiguration.php on line 9