Fatal error: Uncaught Error: Class "Aws\AwsClient" not found in /home/wilpf/public_html/pms/vendor/aws/aws-sdk-php/src/BillingConductor/BillingConductorClient.php:71 Stack trace: #0 {main} thrown in /home/wilpf/public_html/pms/vendor/aws/aws-sdk-php/src/BillingConductor/BillingConductorClient.php on line 71