Fatal error: Uncaught Error: Class 'Vonage\Client\Exception\Exception' not found in C:\xampp\htdocs\kit\vendor\vonage\client-core\src\Client\Exception\Server.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kit\vendor\vonage\client-core\src\Client\Exception\Server.php on line 17