Fatal error: Uncaught Error: Class "Aws\Arn\S3\AccessPointArn" not found in C:\WebServer\htdocs\bookshelf\vendor\aws\aws-sdk-php\src\Arn\S3\MultiRegionAccessPointArn.php:13 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\vendor\aws\aws-sdk-php\src\Arn\S3\MultiRegionAccessPointArn.php on line 13