Index was outside the bounds of the array. ที่เครื่อง server ครับ

string birth_date = dtUpdateAge.Tables[0].Rows[0][0].ToString(); //death_id
           string[] bb = birth_date.Split(Convert.ToChar("-"));
           //MessageBox.Show(bb[0]);

           /*string birth_date = dtUpdateAge.Rows[0][0].ToString(); //death_id
           string[] bb = birth_date.Split(Convert.ToChar("-"));*/
           MessageBox.Show(bb[0] + "/" + bb[1] + "/" + bb[2]);