Fatal error: Uncaught Error: Class 'Twilio\InstanceResource' not found in /home2/cp805728/public_html/htoo/packages/twilio/sdk/src/Twilio/Rest/Preview/Marketplace/InstalledAddOn/InstalledAddOnExtensionInstance.php:28 Stack trace: #0 {main} thrown in /home2/cp805728/public_html/htoo/packages/twilio/sdk/src/Twilio/Rest/Preview/Marketplace/InstalledAddOn/InstalledAddOnExtensionInstance.php on line 28