Fatal error: Uncaught Error: Class "Vonage\Client\Credentials\AbstractCredentials" not found in C:\laragon\www\siesicis\vendor\vonage\client-core\src\Client\Credentials\OAuth.php:23 Stack trace: #0 {main} thrown in C:\laragon\www\siesicis\vendor\vonage\client-core\src\Client\Credentials\OAuth.php on line 23