请问，zabbix使用钉钉插件报如下错误，是什么原因？

我下载了一个zabbix的钉钉插件，报如下错误：

[root@SH-Docker-172-18-4-174 alertscripts]# ./golang-zabbix-alter-to-dingding-linux64 -agentid=37634716 -corpid=ding9d4fe30fb5669e89 -corpsecret=ObtmsYPU-FQ-KlfOfCnpNKG2FJUfV_T1vrOQuG5qrg2Yfs0OUUiCE-9Lz6N6ya2g -to=pe -msg="{ \"from\": \"千思网\", \"time\": \"2016.07.28 17:00:05\", \"level\": \"Warning\", \"name\": \"这是一个千思网（qiansw.com）提供的ZABBIX钉钉报警插件。\", \"key\": \"icmpping\", \"value\": \"30ms\", \"now\": \"56ms\", \"id\": \"1637\", \"ip\": \"8.8.8.8\", \"color\":\"FF4A934A\", \"age\":\"3m\", \"recoveryTime\":\"2016.07.28 17:03:05\", \"status\":\"OK\" }"
2016/08/16 16:54:10 [Init] 初始化完成。
2016/08/16 16:54:10 [makeMsg] 开始创建消息。
2016/08/16 16:54:10 [makeMsg] 来源消息格式为Json。
2016/08/16 16:54:10 [makeMsg] 来源消息为：{ "from": "千思网", "time": "2016.07.28 17:00:05", "level": "Warning", "name": "这是一个千思网（qiansw.com）提供的ZABBIX钉钉报警插件。", "key": "icmpping", "value": "30ms", "now": "56ms", "id": "1637", "ip": "8.8.8.8", "color":"FF4A934A", "age":"3m", "recoveryTime":"2016.07.28 17:03:05", "status":"OK" }。
2016/08/16 16:54:10 [makeMsg] 消息创建完成：{"touser":"pe","agentid":"37634716","msgtype":"oa","oa":{"message_url":"http://www.qiansw.com/golang-zabbix-alter-to-dingding.html","head":{"bgcolor":"FF4A934A"},"body":{"title":"这是一个千思网（qiansw.com）提供的ZABBIX钉钉报警插件。","form":[{"key":"故障时间：","value":"2016.07.28 17:00:05"},{"key":"恢复时间：","value":"2016.07.28 17:03:05"},{"key":"故障时长：","value":"3m"},{"key":"IP地址：","value":"8.8.8.8"},{"key":"检测项：","value":"icmpping"}],"rich":{"num":"56ms"},"content":"","author":"[千思网·恢复(1637)]"}}}
2016/08/16 16:54:10 [sendMsg] 需要POST的内容：{"touser":"pe","agentid":"37634716","msgtype":"oa","oa":{"message_url":"http://www.qiansw.com/golang-zabbix-alter-to-dingding.html","head":{"bgcolor":"FF4A934A"},"body":{"title":"这是一个千思网（qiansw.com）提供的ZABBIX钉钉报警插件。","form":[{"key":"故障时间：","value":"2016.07.28 17:00:05"},{"key":"恢复时间：","value":"2016.07.28 17:03:05"},{"key":"故障时长：","value":"3m"},{"key":"IP地址：","value":"8.8.8.8"},{"key":"检测项：","value":"icmpping"}],"rich":{"num":"56ms"},"content":"","author":"[千思网·恢复(1637)]"}}}
2016/08/16 16:54:10 [sendMsg] 钉钉接口返回消息：{"errcode":40031,"errmsg":"不合法的UserID列表"}
[root@SH-Docker-172-18-4-174 alertscripts]#