Fatal error: Uncaught Error: Class "Twilio\InstanceResource" not found in /home/tyasart/public_html/vendor/twilio/sdk/src/Twilio/Rest/Preview/DeployedDevices/Fleet/CertificateInstance.php:39 Stack trace: #0 {main} thrown in /home/tyasart/public_html/vendor/twilio/sdk/src/Twilio/Rest/Preview/DeployedDevices/Fleet/CertificateInstance.php on line 39