Fatal error: Uncaught Error: Interface 'Doctrine\Persistence\Mapping\ReflectionService' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\persistence\lib\Doctrine\Persistence\Mapping\RuntimeReflectionService.php:21 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\persistence\lib\Doctrine\Persistence\Mapping\RuntimeReflectionService.php on line 21