Fatal error: Uncaught Error: Class "Sabre\DAV\Exception\Conflict" not found in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\dav\lib\DAVACL\Exception\AceConflict.php:17 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\dle\engine\classes\composer\vendor\sabre\dav\lib\DAVACL\Exception\AceConflict.php on line 17