Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\AbstractException" not found in C:\Xampp\www\0050467\ims-mobile\vendor_\doctrine\dbal\lib\Doctrine\DBAL\Driver\IBMDB2\Exception\ConnectionFailed.php:17 Stack trace: #0 {main} thrown in C:\Xampp\www\0050467\ims-mobile\vendor_\doctrine\dbal\lib\Doctrine\DBAL\Driver\IBMDB2\Exception\ConnectionFailed.php on line 17