Fatal error: Uncaught Error: Class "Aws\Exception\MultipartUploadException" not found in /home/php8crons/public_html/xpert/includes/selling-partner-api-main/vendor/aws/aws-sdk-php/src/S3/Exception/S3MultipartUploadException.php:8 Stack trace: #0 {main} thrown in /home/php8crons/public_html/xpert/includes/selling-partner-api-main/vendor/aws/aws-sdk-php/src/S3/Exception/S3MultipartUploadException.php on line 8