Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Driver\Mysqli\MysqliException' not found in C:\Apache24\htdocs\cwlms\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionError.php:15 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwlms\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionError.php on line 15