Fatal error: Uncaught Error: Class "Amazon\Payment\Exception\HardDeclineException" not found in /home/airtimer/public_html/vendor/amzn/amazon-pay-module/Exception/TransactionTimeoutException.php:29 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/amzn/amazon-pay-module/Exception/TransactionTimeoutException.php on line 29