Fatal error: Uncaught Error: Class "Sabre\DAV\Exception\PreconditionFailed" not found in /home/byteshos/public_html/hrm.byteshosting.net/vendor/sabre/dav/lib/Sabre/DAVACL/Exception/NotSupportedPrivilege.php:15 Stack trace: #0 {main} thrown in /home/byteshos/public_html/hrm.byteshosting.net/vendor/sabre/dav/lib/Sabre/DAVACL/Exception/NotSupportedPrivilege.php on line 15