Fatal error: Uncaught Error: Interface "Sabre\Xml\XmlDeserializable" not found in /var/www/cal.digio.space/vendor/sabre/dav/lib/CalDAV/Xml/Request/InviteReply.php:26 Stack trace: #0 {main} thrown in /var/www/cal.digio.space/vendor/sabre/dav/lib/CalDAV/Xml/Request/InviteReply.php on line 26