Fatal error: Uncaught Error: Interface 'Aws\HashInterface' not found in /home/wittyly/public_html/live/hr-witty/vendor/aws/aws-sdk-php/src/Glacier/TreeHash.php:9 Stack trace: #0 {main} thrown in /home/wittyly/public_html/live/hr-witty/vendor/aws/aws-sdk-php/src/Glacier/TreeHash.php on line 9