接口：https://api.weixin.qq.com/sns/userinfo?access_token=&openid=&lang=

我通过微信调试工具获取access_token，将其复制，粘贴，请求之时异常结果：{

    "errcode": 40001,

    "errmsg": "invalid credential, access_token is invalid or not latest, rid: 62d4b180-729bd577-39571dab"

}

不知所措，请大佬们解答