Fatal error: Uncaught Error: Interface 'Doctrine\Common\Annotations\Reader' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\annotations\lib\Doctrine\Common\Annotations\CachedReader.php:20 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\annotations\lib\Doctrine\Common\Annotations\CachedReader.php on line 20