404. That’s an error.

The requested URL /bookmarks/mark?op=edit&output=popup&bkmk=https%3A%2F%2Fwww.developpez.net%2Fforums%2Fshowthread.php%3Ft%3D1707360&title=Apple+%3A+la+sortie+officielle+d%27iOS+11+est+pr%E9vue+pour+le+19+septembre was not found on this server. That’s all we know.