微信公众号 access_token 40001时好时坏？

这段时间非常频繁，同一个 access_token 有时没有问题，有时有说过期。下面是日志

同一个access_token

============================================成功的===============================================

[[[接口调用]]]

[2019/8/26 13:56:04]

[线程：15]

    URL：https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=24_pppFPnAEMqvoe9tPpJSHg-iK8fnINfL5bG4lpvtWwb9XFD_elm_aM-vLlerMcGZiwf8oYrYy8I-Gvrft0b3s3lkzWUpdi12kBjs8AVfcf1fJ0glOR_aoJUOISxhlij1J_UVB8EsLwMitTt9DVEJiAHACLQ

    Result：

{“errcode”:0,“errmsg”:“ok”}

=======================================失败的=========================

[[[接口调用]]]

[2019/8/26 13:56:04]

[线程：15]

    URL：https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=24_pppFPnAEMqvoe9tPpJSHg-iK8fnINfL5bG4lpvtWwb9XFD_elm_aM-vLlerMcGZiwf8oYrYy8I-Gvrft0b3s3lkzWUpdi12kBjs8AVfcf1fJ0glOR_aoJUOISxhlij1J_UVB8EsLwMitTt9DVEJiAHACLQ

    Result：

{“errcode”:40001,“errmsg”:“invalid credential, access_token is invalid or not latest hint: [7y0Q_a0964z200!]”}

=============================================成功的==============================================

[[[接口调用]]]

[2019/8/26 13:56:08]

[线程：8]

    URL：https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=24_pppFPnAEMqvoe9tPpJSHg-iK8fnINfL5bG4lpvtWwb9XFD_elm_aM-vLlerMcGZiwf8oYrYy8I-Gvrft0b3s3lkzWUpdi12kBjs8AVfcf1fJ0glOR_aoJUOISxhlij1J_UVB8EsLwMitTt9DVEJiAHACLQ

    Result：

{“errcode”:0,“errmsg”:“ok”,“msgid”:959769122332639232}

[[[接口调用]]]

[2019/8/26 13:56:08]

[线程：8]

    URL：https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=24_pppFPnAEMqvoe9tPpJSHg-iK8fnINfL5bG4lpvtWwb9XFD_elm_aM-vLlerMcGZiwf8oYrYy8I-Gvrft0b3s3lkzWUpdi12kBjs8AVfcf1fJ0glOR_aoJUOISxhlij1J_UVB8EsLwMitTt9DVEJiAHACLQ

    Result：

{“errcode”:0,“errmsg”:“ok”,“msgid”:959769126661160961}

===============================================失败的============================================

[[[接口调用]]]

[2019/8/26 13:56:12]

[线程：62]

    URL：https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=24_pppFPnAEMqvoe9tPpJSHg-iK8fnINfL5bG4lpvtWwb9XFD_elm_aM-vLlerMcGZiwf8oYrYy8I-Gvrft0b3s3lkzWUpdi12kBjs8AVfcf1fJ0glOR_aoJUOISxhlij1J_UVB8EsLwMitTt9DVEJiAHACLQ

    Result：

{“errcode”:40001,“errmsg”:“invalid credential, access_token is invalid or not latest hint: [09724694!]”}