Fatal error: Uncaught Error: Class "Sabre\DAV\Exception\UnsupportedMediaType" not found in /var/www/illumine/vendor/sabre/dav/lib/DAV/Exception/ReportNotSupported.php:16 Stack trace: #0 {main} thrown in /var/www/illumine/vendor/sabre/dav/lib/DAV/Exception/ReportNotSupported.php on line 16