Fatal error: Uncaught Error: Interface "App\Services\Payment\PaymentGateway" not found in /home/zilivawu/public_html/app/Services/Payment/MTN/MTNPaymentGateway.php:14 Stack trace: #0 {main} thrown in /home/zilivawu/public_html/app/Services/Payment/MTN/MTNPaymentGateway.php on line 14