Fatal error: Uncaught Error: Interface 'Aws\Signature\SignatureInterface' not found in /data/newpmo/web/plugin/aws_s3/Aws/Signature/AnonymousSignature.php:10 Stack trace: #0 {main} thrown in /data/newpmo/web/plugin/aws_s3/Aws/Signature/AnonymousSignature.php on line 10