Fatal error: Uncaught Error: Interface 'Aws\HashInterface' not found in /var/www/alldocs/home/klewis/website_libs/aws_sdk/aws/Aws/Glacier/TreeHash.php:9 Stack trace: #0 {main} thrown in /var/www/alldocs/home/klewis/website_libs/aws_sdk/aws/Aws/Glacier/TreeHash.php on line 9