Fatal error: Uncaught Error: Interface "Sabre\DAV\INode" not found in /server/www/10.1.1.5/htdocs/vendor/sabre/dav/lib/DAVACL/IACL.php:18 Stack trace: #0 {main} thrown in /server/www/10.1.1.5/htdocs/vendor/sabre/dav/lib/DAVACL/IACL.php on line 18