Requested resource /your_paht/settings could not be found 406

When i tried to save the settings appears this, i really tried in localhost with xammp, and other hosting and works, what can i do to fix my primary hosting…?

'"Not Acceptable

An appropriate representation of the requested resource /facturacion/settings 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.""