Fatal error: Uncaught Error: Class "Vonage\Client\Credentials\AbstractCredentials" not found in /home2/celtixg1/public_html/script/vendor/vonage/client-core/src/Client/Credentials/Container.php:12 Stack trace: #0 {main} thrown in /home2/celtixg1/public_html/script/vendor/vonage/client-core/src/Client/Credentials/Container.php on line 12