Fatal error: Uncaught Error: Class "Twilio\InstanceResource" not found in C:\www\api\vendor\twilio\sdk\src\Twilio\Rest\Api\V2010\AccountInstance.php:64 Stack trace: #0 {main} thrown in C:\www\api\vendor\twilio\sdk\src\Twilio\Rest\Api\V2010\AccountInstance.php on line 64