Friend

Recently, i met with a problem. I seem become the middle person. I dun knw how to settle this problem...i do not know who is right and who is wrong.. I afraid reply one side cos she said i side the other side..But sometime i feel maybe she is sensitive and said the other side not wrong. but i cant said it cos she will feel i will side other side again...ai yo....in trouble la....i really dun knw how to settle this prob..how ya????