Fatal error: Uncaught Error: Class "Aws\Crypto\MaterialsProvider" not found in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/aws/aws-sdk-php/src/Crypto/KmsMaterialsProvider.php:16
Stack trace:
#0 {main}
  thrown in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/aws/aws-sdk-php/src/Crypto/KmsMaterialsProvider.php on line 16