Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Configuration' not found in C:\Apache24\htdocs\cwbts\vendor\doctrine\orm\lib\Doctrine\ORM\Configuration.php:54 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwbts\vendor\doctrine\orm\lib\Doctrine\ORM\Configuration.php on line 54