Fatal error: Uncaught Error: Class "Phar" not found in /home/airtimer/public_html/vendor/amzn/amazon-pay-sdk-php/create-amazon-pay-phar.php:2 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/amzn/amazon-pay-sdk-php/create-amazon-pay-phar.php on line 2