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