Fatal error: Uncaught Error: Class "Vonage\Messages\Channel\BaseMessage" not found in /home/qrapp/public_html/vendor/vonage/client-core/src/Messages/Channel/WhatsApp/WhatsAppSticker.php:9 Stack trace: #0 {main} thrown in /home/qrapp/public_html/vendor/vonage/client-core/src/Messages/Channel/WhatsApp/WhatsAppSticker.php on line 9