1995 nissan pathfinder automic 4x4 has no r3vers all other gears are okay

What is your question?

I went to the store for about ten min. when I came out my pathfinder started up good no reverse 1995 pathfinder has no reverse has anyone else had this problem? If so how did they fix their problem? All other gears work fine engine runs fine. the pathfinder is a 4x4.