big67_个人页

你好，我也是刚接触IOT SDK，我编译了设备端的SDK，linux版本的，但是运行出错了，请问是什么原因呢？请问有联系方式吗
root@custVBOX:mqtt# ./demo
start demo!
[notice] src/aliyun_iot_auth.c:592 aliyun_iot_auth_init()| auth init success!
[error] src/aliyun_iot_auth.c:145 aliyun_iot_get_response()| auth failed: errorCode: Unknow
[error] src/aliyun_iot_auth.c:418 aliyun_iot_get_auth_info()| run aliyun_iot_get_response error!
[error] src/aliyun_iot_auth.c:726 aliyun_iot_auth()| run aliyun_iot_get_auth_info error!result = -1
run aliyun_iot_auth() error!
[notice] src/aliyun_iot_auth.c:613 aliyun_iot_auth_release()| auth release!
out of demo!