Fatal error: Uncaught Error: Interface "Sabre\Xml\XmlDeserializable" not found in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/dav/lib/DAV/Xml/Request/Lock.php:23
Stack trace:
#0 {main}
  thrown in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/sabre/dav/lib/DAV/Xml/Request/Lock.php on line 23