Fatal error: Uncaught Error: Class "Twilio\Rest\PreviewBase" not found in /home/tyasart/public_html/vendor/twilio/sdk/src/Twilio/Rest/Preview.php:6 Stack trace: #0 {main} thrown in /home/tyasart/public_html/vendor/twilio/sdk/src/Twilio/Rest/Preview.php on line 6