It won't open for me either. It's corrupted somehow.
Do you still have them on the card?
The file is only 14MB. That seems very small for a D700 raw file? What size are the ones that are working?
Has anything changed in your workflow or setup? New card? New Photoshop update? New card reader? Anything you can think of?
Does it still recognise the files from your last shoot?
Please stop asking the same question over and over. The answer is still the same.
PLEASE show me an alternative belly button so I can help you swap it.