Fatal error: Uncaught Error: Class 'Doctrine\Common\Proxy\Autoloader' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\orm\lib\Doctrine\ORM\Proxy\Autoloader.php:27 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\orm\lib\Doctrine\ORM\Proxy\Autoloader.php on line 27