Fatal error: Uncaught Error: Class 'Twilio\InstanceResource' not found in C:\xampp\htdocs\kit\vendor\twilio\sdk\src\Twilio\Rest\Pricing\V2\Voice\CountryInstance.php:34 Stack trace: #0 {main} thrown in C:\xampp\htdocs\kit\vendor\twilio\sdk\src\Twilio\Rest\Pricing\V2\Voice\CountryInstance.php on line 34