crashes after quest fail

So after three days of "army of poachers" mission, the game will crash. Quest taken: Summer 16, 1088 Crashes on: Summer 19, 1088 City: Saneopa Quest Giver: Ganimynus the Silkvendor Quest: Army of Poachers Target: Crios Except Crios has been raided and left in ruins. So there's no way of...