Fatal error: Uncaught Error: Interface 'Twilio\Http\Client' not found in /home/rt66ugcom/public_html/admin/vendor/twilio/sdk/src/Twilio/Http/GuzzleClient.php:13 Stack trace: #0 {main} thrown in /home/rt66ugcom/public_html/admin/vendor/twilio/sdk/src/Twilio/Http/GuzzleClient.php on line 13