                                membersUtility.db.collection('members').update({"_id": membersUtility.db.ObjectID(req.session.uid + "")}, {'$set': updatedUser, $push: {password_history: {$each: [newPassword_ARGON2], $slice: -parseInt(plugins.getConfig('security').password_rotation)}}}, {safe: true}, function(err3, result) {