Fatal error: Uncaught Error: Class 'Nexmo\Client\Exception\Exception' not found in C:\xampp\htdocs\print-bk\vendor\nexmo\client\src\Client\Exception\Server.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\print-bk\vendor\nexmo\client\src\Client\Exception\Server.php on line 13