Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Connection' not found in C:\Apache24\htdocs\cwlms\vendor\doctrine\dbal\lib\Doctrine\DBAL\Portability\Connection.php:19 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwlms\vendor\doctrine\dbal\lib\Doctrine\DBAL\Portability\Connection.php on line 19