Fatal error: Uncaught Error: Interface 'Twilio\Http\Client' not found in C:\Apache24\htdocs\vendor\twilio\sdk\src\Twilio\Http\GuzzleClient.php:13 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor\twilio\sdk\src\Twilio\Http\GuzzleClient.php on line 13