uri:    /cgi-bin/midas/getbalance
调用获取余额接口的时候返回
{errcode:-1,errmsg:'1001-1007-0 pfkey not valid rid: 63071e91-644055c5-796cb3ff'}请问这是啥原因,文档上也没看到这个值
文档地址是:https://developers.weixin.qq.com/minigame/dev/api-backend/midas-payment/midas.getBalance.html