Fatal error: Uncaught Error: Interface 'Nexmo\Message\MessageInterface' not found in C:\xampp\htdocs\com.arbokcorp.app\vendor\nexmo\client\src\Message\InboundMessage.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\com.arbokcorp.app\vendor\nexmo\client\src\Message\InboundMessage.php on line 15