Fatal error: Uncaught Error: Class "Aws\AwsClient" not found in C:\xampp\htdocs\vendor\aws\aws-sdk-php\src\SSOAdmin\SSOAdminClient.php:71 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\aws\aws-sdk-php\src\SSOAdmin\SSOAdminClient.php on line 71