Fatal error: Uncaught Error: Interface 'Aws\Crypto\Cipher\CipherMethod' not found in /data/newpmo/web/plugin/aws_s3/Aws/Crypto/Cipher/Cbc.php:11 Stack trace: #0 {main} thrown in /data/newpmo/web/plugin/aws_s3/Aws/Crypto/Cipher/Cbc.php on line 11