Fatal error: Uncaught Error: Interface 'Aws\CacheInterface' not found in /var/www/alldocs/home/klewis/website_libs/aws_sdk/aws/Aws/DoctrineCacheAdapter.php:6 Stack trace: #0 {main} thrown in /var/www/alldocs/home/klewis/website_libs/aws_sdk/aws/Aws/DoctrineCacheAdapter.php on line 6