Fatal error: Uncaught Error: Class "Aws\AwsClient" not found in C:\www\api\vendor\aws\aws-sdk-php\src\SupplyChain\SupplyChainClient.php:51 Stack trace: #0 {main} thrown in C:\www\api\vendor\aws\aws-sdk-php\src\SupplyChain\SupplyChainClient.php on line 51