Fatal error: Uncaught Error: Class "Infobip\Model\WhatsAppInteractiveListHeaderContent" not found in C:\xampp\htdocs\demo_old\vendor\infobip\infobip-api-php-client\Infobip\Model\WhatsAppInteractiveListTextHeaderContent.php:39 Stack trace: #0 {main} thrown in C:\xampp\htdocs\demo_old\vendor\infobip\infobip-api-php-client\Infobip\Model\WhatsAppInteractiveListTextHeaderContent.php on line 39