Fatal error: Uncaught Error: Interface 'Aws\Crypto\MetadataStrategyInterface' not found in /home/xcddwtvp/public_html/aws-sdk-php/Aws/S3/Crypto/InstructionFileMetadataStrategy.php:20 Stack trace: #0 {main} thrown in /home/xcddwtvp/public_html/aws-sdk-php/Aws/S3/Crypto/InstructionFileMetadataStrategy.php on line 20