接口url：https://api.weixin.qq.com/cgi-bin/material/add_news?access_token=

请求参数json格式：{"articles":[{"content":"<p>测试发送素材<br/></p>","digest":"点击查看详情","need_open_comment":0,"only_fans_can_comment":1,"show_cover_pic":0,"thumb_media_id":"Sq8D5ZYQ08Qq0ee7KNylqDGPXAk2hbMAUNZBS2jjOvQ","title":"测试素材."}]}

返回错误：{"errcode":45103,"errmsg":"This API has been unsupported hint: [ie7PhA01450032] rid: 623321c1-0518cd4e-3d518236"}

请问是什么原因，官网文档没查到45103错误代码