Fatal error: Uncaught Error: Class "Aws\AwsClient" not found in C:\www\api\vendor\aws\aws-sdk-php\src\ElasticLoadBalancingV2\ElasticLoadBalancingV2Client.php:111 Stack trace: #0 {main} thrown in C:\www\api\vendor\aws\aws-sdk-php\src\ElasticLoadBalancingV2\ElasticLoadBalancingV2Client.php on line 111