Fatal error: Uncaught Error: Class "Vonage\Client\Credentials\AbstractCredentials" not found in /home/ebreco5/admin.ebrecord.com/script/vendor/vonage/client-core/src/Client/Credentials/SignatureSecret.php:14 Stack trace: #0 {main} thrown in /home/ebreco5/admin.ebrecord.com/script/vendor/vonage/client-core/src/Client/Credentials/SignatureSecret.php on line 14