Fatal error: Uncaught Error: Interface "Aws\Arn\ArnInterface" not found in C:\WebServer\htdocs\bookshelf\vendor\aws\aws-sdk-php\src\Arn\AccessPointArnInterface.php:7 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\vendor\aws\aws-sdk-php\src\Arn\AccessPointArnInterface.php on line 7