Fatal error: Uncaught Error: Interface "Vonage\Voice\Endpoint\EndpointInterface" not found in /home2/celtixg1/public_html/script/vendor/vonage/client-core/src/Voice/Endpoint/App.php:7 Stack trace: #0 {main} thrown in /home2/celtixg1/public_html/script/vendor/vonage/client-core/src/Voice/Endpoint/App.php on line 7