Fatal error: Uncaught Error: Class "PaymentGateway\Client\Transaction\Base\AbstractTransactionWithReference" not found in C:\xampp\@payment.diginet.com\nlbgps\src\Transaction\Preauthorize.php:22 Stack trace: #0 {main} thrown in C:\xampp\@payment.diginet.com\nlbgps\src\Transaction\Preauthorize.php on line 22