调用 完结分账, post地址是: https://api.mch.weixin.qq.com/secapi/pay/profitsharingfinish

当前发起分账, 查询分账都是正常的, 唯独这个发生错误, 请问是怎么原因呢?

errorCode:6

Could not resolve: <xml><mch_id>123456789< (Could not contact DNS servers)