Fatal error: Uncaught Error: Class 'Vonage\Client\Response\Response' not found in C:\xampp\htdocs\kit\vendor\vonage\client-core\src\Network\Number\Response.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kit\vendor\vonage\client-core\src\Network\Number\Response.php on line 21