Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\AbstractDB2Driver" not found in /home/zdpktgd/ptc/vendor.old/doctrine/dbal/src/Driver/IBMDB2/Driver.php:12 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/doctrine/dbal/src/Driver/IBMDB2/Driver.php on line 12