It could be a Nikon D80 ERR or D90 ERR mirror stuck, or any Nikon camera ERR. If you face such an error in your Nikon camera, you don't have to worry; it is completely fixable, and that is exactly why we are here to explain some of the best ways you can fix your Nikon camera...
That should under certain circumstances give you a "fEE" - error - but not an "Err"-message. The "Err"-error is a malfunction inside the camera - has nothing to do with the lens - most often a stuck mirror or a stuck shutter. BirgerH. BirgerH's gear list: Nikon D90 Nikon D7000...