Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\AbstractOracleDriver" not found in /home/zdpktgd/ptc/vendor.old/doctrine/dbal/src/Driver/OCI8/Driver.php:19 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/doctrine/dbal/src/Driver/OCI8/Driver.php on line 19