Fatal error: Uncaught Error: Interface "Vonage\Entity\EntityInterface" not found in C:\xampp\htdocs\Restaurant-0.3.1\vendor\vonage\client-core\src\Account\Price.php:30 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Restaurant-0.3.1\vendor\vonage\client-core\src\Account\Price.php on line 30