Fatal error: Uncaught Error: Class "Twilio\Rest\PreviewMessagingBase" not found in C:\www\api\vendor\twilio\sdk\src\Twilio\Rest\PreviewMessaging.php:7 Stack trace: #0 {main} thrown in C:\www\api\vendor\twilio\sdk\src\Twilio\Rest\PreviewMessaging.php on line 7