Fatal error: Uncaught Error: Class 'Nexmo\Account\Price' not found in C:\xampp\htdocs\print-bk\vendor\nexmo\client\src\Account\PrefixPrice.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\print-bk\vendor\nexmo\client\src\Account\PrefixPrice.php on line 5