Fatal error: Uncaught Error: Class "Herrera\Json\Exception\Exception" not found in /home/devmindz/public_html/fedex_api/php/vendor/herrera-io/json/src/lib/Herrera/Json/Exception/JsonException.php:10 Stack trace: #0 {main} thrown in /home/devmindz/public_html/fedex_api/php/vendor/herrera-io/json/src/lib/Herrera/Json/Exception/JsonException.php on line 10