Fatal error: Uncaught Error: Class "Aws\Exception\MultipartUploadException" not found in C:\Apache24\htdocs\ControlMantWeb\vendor\aws\aws-sdk-php\src\S3\Exception\S3MultipartUploadException.php:8 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\ControlMantWeb\vendor\aws\aws-sdk-php\src\S3\Exception\S3MultipartUploadException.php on line 8