小程序订阅消息发送时返回errcode错误码-1，是什么原因？
subscribeMessage.send
https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=wx_token
{“errcode”:-1,“errmsg”:“system error hint: [dBwnJA02823937]”}
2 回复
https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=wx_token
{“errcode”:-1,“errmsg”:“system error hint: [dBwnJA02823937]”}