Fatal error: Uncaught Error: Class "Aws\S3\MultipartUploader" not found in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/aws/aws-sdk-php/src/S3/Crypto/S3EncryptionMultipartUploader.php:20
Stack trace:
#0 {main}
  thrown in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/aws/aws-sdk-php/src/S3/Crypto/S3EncryptionMultipartUploader.php on line 20