Fatal error: Uncaught Error: Interface "Nexmo\Client\Request\RequestInterface" not found in C:\xampp\htdocs\OFFLINE\Uawa\laravel-version\laravel\vendor\nexmo\client\src\Client\Request\AbstractRequest.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\OFFLINE\Uawa\laravel-version\laravel\vendor\nexmo\client\src\Client\Request\AbstractRequest.php on line 11