关于weixin获取用户信息的问题

有了解这个是什么原因么

[INFO ] 10:06:28.066 org.nutz.weixin.impl.AbstractWxApi2.call(AbstractWxApi2.java:265) - wxapi call: /user/info?_=1&&openid=oqqXTjpmC3B_c48_O1FpZp02tJss&lang=zh_CN
[WARN ] 10:06:28.118 org.nutz.weixin.impl.AbstractWxApi2.call(AbstractWxApi2.java:294) - wxapi of access_token request [/user/info?_=1&&openid=oqqXTjpmC3B_c48_O1FpZp02tJss&lang=zh_CN] finished, but the return code is 40001, try to reflush access_token right now, surplus retry times : 3
[WARN ] 10:06:28.207 org.nutz.weixin.impl.AbstractWxApi2.call(AbstractWxApi2.java:294) - wxapi of access_token request [/user/info?_=1&&openid=oqqXTjpmC3B_c48_O1FpZp02tJss&lang=zh_CN] finished, but the return code is 40001, try to reflush access_token right now, surplus retry times : 2
[WARN ] 10:06:28.321 org.nutz.weixin.impl.AbstractWxApi2.call(AbstractWxApi2.java:294) - wxapi of access_token request [/user/info?_=1&&openid=oqqXTjpmC3B_c48_O1FpZp02tJss&lang=zh_CN] finished, but the return code is 40001, try to reflush access_token right now, surplus retry times : 1
[WARN ] 10:06:28.406 org.nutz.weixin.impl.AbstractWxApi2.call(AbstractWxApi2.java:294) - wxapi of access_token request [/user/info?_=1&&openid=oqqXTjpmC3B_c48_O1FpZp02tJss&lang=zh_CN] finished, but the return code is 40001, try to reflush access_token right now, surplus retry times : 0
{
   "errcode": 40001,
   "errmsg": "invalid credential, access_token is invalid or not latest hint: [dKmQya0188vr29!]"
}