从5月28号开始突然出现问题，时好时坏，大部分都是错误的 
array(2) {
  ["errcode"]=>
  int(40001)
  ["errmsg"]=>
  string(89) "invalid credential, access_token is invalid or not latest rid: 60b464d0-1170b857-796ef8b4"
}
array(2) {
  ["errcode"]=>
  int(40001)
  ["errmsg"]=>
  string(89) "invalid credential, access_token is invalid or not latest rid: 60b46522-4b91a162-12f64237"
}
array(2) {
  ["errcode"]=>
  int(40001)
  ["errmsg"]=>
  string(89) "invalid credential, access_token is invalid or not latest rid: 60b4652f-0a9e278b-0627edaa"
}
array(2) {
  ["errcode"]=>
  int(0)
  ["errmsg"]=>
  string(2) "ok"
}