Fatal error: Uncaught Error: Class "Twilio\Rest\KnowledgeBase" not found in C:\xampp\htdocs\hannoole\POS\vendor\twilio\sdk\src\Twilio\Rest\Knowledge.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\POS\vendor\twilio\sdk\src\Twilio\Rest\Knowledge.php on line 4