Fatal error: Uncaught Error: Class "FedEx\AbstractRequest" not found in /var/www/freelance/internal/vendor/jeremy-dunn/php-fedex-api-wrapper/src/FedEx/CloseService/Request.php:13 Stack trace: #0 {main} thrown in /var/www/freelance/internal/vendor/jeremy-dunn/php-fedex-api-wrapper/src/FedEx/CloseService/Request.php on line 13