合约结算时候 就拿不到价格或者仓位信息，机器人会报错；请问这个应该怎么解决

每次合约结算 就拿不到持仓信息 就会报错 该如何解决呢 TypeError: value has no property at main (FILE:100) 2021-02-26 00:00:03 Futures_HuobiDM 错误 Futures_OP 4: map[data:[] err_code:1079 err_msg:In settlement or delivery. Unable to get positions of current contract.

谢谢