Fatal error: Uncaught Error: Interface "Nexmo\Entity\EntityInterface" not found in D:\Application\www\E-Tracking\vendor\nexmo\client\src\Verify\VerificationInterface.php:12 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\nexmo\client\src\Verify\VerificationInterface.php on line 12