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