Fatal error: Uncaught Error: Interface "Sabre\DAV\ICollection" not found in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\dav\lib\DAV\IMoveTarget.php:22 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\dav\lib\DAV\IMoveTarget.php on line 22