Fatal error: Uncaught Error: Interface "Vonage\Client\APIClient" not found in /home/d4listing/public_html/secr/vendor/vonage/client-core/src/Verify2/Client.php:20 Stack trace: #0 {main} thrown in /home/d4listing/public_html/secr/vendor/vonage/client-core/src/Verify2/Client.php on line 20