Fridge not working. hi there hope you can help, the drawer in the freezer department filled with

Question

hi there hope you can help, the drawer in the freezer department filled with some water the other day so we switched it off and defrosted it , we then turned it back on many hours later , the light is on but its not cooling back and the freezer is not frosting up again and all my food is defrosted and my ice cubes. what could be the problem???? its only 7 mnts old please help, michelle