Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Driver\IBMDB2\DB2Driver' not found in /var/www/typo3/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/IBMDB2/Driver.php:7 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/IBMDB2/Driver.php on line 7