Fatal error: Uncaught Error: Class "Twilio\InstanceResource" not found in /home/meeton/public_html/all/grupy/fns/sms_gateway/Twilio/Rest/Conversations/V1/Conversation/Message/DeliveryReceiptInstance.php:40 Stack trace: #0 {main} thrown in /home/meeton/public_html/all/grupy/fns/sms_gateway/Twilio/Rest/Conversations/V1/Conversation/Message/DeliveryReceiptInstance.php on line 40