在调用https://api.weixin.qq.com/cgi-bin/message/template/send接口时，确定access_token为最新，未过期，但是接口返回：
{"errcode":40001,"errmsg":"invalid credential, access_token is invalid or not latest, could get access_token by getStableAccessToken, more details at https://mmbizurl.cn/s/JtxxFh33r rid: 66ed081c-04145d5d-30008bf5"此现象不是一直出现，偶尔也会成功！