Fatal error: Uncaught Error: Interface "Aws\CacheInterface" not found in /home/sourceex/public_html/pm/vendor/aws/aws-sdk-php/src/PsrCacheAdapter.php:6 Stack trace: #0 {main} thrown in /home/sourceex/public_html/pm/vendor/aws/aws-sdk-php/src/PsrCacheAdapter.php on line 6