调用接口：https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=%s

接口返回：{"errcode":-1,"errmsg":"system error hint: [z7S3fA04403955]"}

接口入参：{"touser":"xxx","template_id":"SJA8jlO-xxxx","page":"pages/webview/webview/XXX","data":{"thing7":{"value":"点击进入订单详情页，查看详细信息"},"thing6":{"value":"xxx"},"thing5":{"value":"xxx-xxx"},"date3":{"value":"2019-11-28 20:25"}}}

到底是哪边出了问题，帮忙查一下。