Fatal error: Uncaught Error: Class "Sabre\DAV\FSExt\Directory" not found in D:\xampp\htdocs\pimcore\my-project\vendor\sabre\dav\lib\DAVACL\FS\Collection.php:20 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\sabre\dav\lib\DAVACL\FS\Collection.php on line 20