Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Driver\AbstractException' not found in /home/nascflem/public_html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/IBMDB2/Exception/ConnectionError.php:17 Stack trace: #0 {main} thrown in /home/nascflem/public_html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/IBMDB2/Exception/ConnectionError.php on line 17