Fatal error: Uncaught Error: Class 'Aws\AwsClient' not found in C:\xampp\htdocs\webservices\2911inovarservice-order\vendor\aws\aws-sdk-php\src\Firehose\FirehoseClient.php:34 Stack trace: #0 {main} thrown in C:\xampp\htdocs\webservices\2911inovarservice-order\vendor\aws\aws-sdk-php\src\Firehose\FirehoseClient.php on line 34