Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\Schema" not found in /home/zdpktgd/ptc/vendor.old/doctrine/migrations/lib/Doctrine/Migrations/Provider/LazySchema.php:11 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/doctrine/migrations/lib/Doctrine/Migrations/Provider/LazySchema.php on line 11