Fatal error: Uncaught Error: Class "Amazon\Payment\Model\PaymentManagement\AbstractOperation" not found in /home/airtimer/public_html/vendor/amzn/amazon-pay-module/Model/PaymentManagement/Capture.php:51 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/amzn/amazon-pay-module/Model/PaymentManagement/Capture.php on line 51