v3支付服务商分账接口报错{"code":"INVALID_REQUEST","message":"appid与openid不匹配"}

接口url: https://api.mch.weixin.qq.com/v3/profitsharing/orders

调用分账接口时, 用的appid,sub_mchid,sub_appid与支付时相同, 分账接收人的openid用的是支付时的subopenid.

为什么会报错?如何解决?