Fatal error: Uncaught Error: Class 'Doctrine\Persistence\Mapping\Driver\AnnotationDriver' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\orm\lib\Doctrine\ORM\Mapping\Driver\AnnotationDriver.php:40 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\orm\lib\Doctrine\ORM\Mapping\Driver\AnnotationDriver.php on line 40