Fatal error: Uncaught Error: Class "Vonage\Client\Response\Response" not found in /home/demoweb/public_html/placementship-backend/vendor/nexmo/client-core/src/Network/Number/Response.php:21 Stack trace: #0 {main} thrown in /home/demoweb/public_html/placementship-backend/vendor/nexmo/client-core/src/Network/Number/Response.php on line 21