Fatal error: Uncaught Error: Class 'Twilio\ListResource' not found in /home/rt66ugcom/public_html/admin/vendor/twilio/sdk/src/Twilio/Rest/Proxy/V1/Service/Session/ParticipantList.php:23 Stack trace: #0 {main} thrown in /home/rt66ugcom/public_html/admin/vendor/twilio/sdk/src/Twilio/Rest/Proxy/V1/Service/Session/ParticipantList.php on line 23