Fatal error: Uncaught Error: Class "Aws\Api\Serializer\RestSerializer" not found in /usr/local/pds/var/www/html/public_html/icargo/api/instacustreg_live/vendor/aws/aws-sdk-php/src/Api/Serializer/RestJsonSerializer.php:11 Stack trace: #0 {main} thrown in /usr/local/pds/var/www/html/public_html/icargo/api/instacustreg_live/vendor/aws/aws-sdk-php/src/Api/Serializer/RestJsonSerializer.php on line 11