Hi

I use 2.5.1 FCKeditor(common) for pico 1.82 XOOPS 2.4.4
but i can not upload picture in this editor in Image Info Tab And Link Tab.

And in Browse Server show this error

Not Acceptable
An appropriate representation of the requested resource /common/fckeditor/editor/filemanager/browser/default/browser.html could not be found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request

Whats Problem?
How can i solve this problem?
thanks