Fatal error: Uncaught Error: Interface 'Aws\Crypto\MetadataStrategyInterface' not found in /data/newpmo/web/plugin/aws_s3/Aws/S3/Crypto/HeadersMetadataStrategy.php:7 Stack trace: #0 {main} thrown in /data/newpmo/web/plugin/aws_s3/Aws/S3/Crypto/HeadersMetadataStrategy.php on line 7