====> pfop avthumb status: 
object(Qiniu\Http\Error)#6 (2) {
  ["url":"Qiniu\Http\Error":private]=>
  string(81) "https://api.qiniuapi.com/status/get/prefop?id=z2.01z201c4oyre6q1hgy00murnel0002nh"
  ["response":"Qiniu\Http\Error":private]=>
  object(Qiniu\Http\Response)#8 (7) {
    ["statusCode"]=>
    int(-1)
    ["headers"]=>
    array(0) {
    }
    ["normalizedHeaders"]=>
    NULL
    ["body"]=>
    NULL
    ["error"]=>
    string(63) "SSL certificate problem: unable to get local issuer certificate"
    ["jsonData":"Qiniu\Http\Response":private]=>
    NULL
    ["duration"]=>
    float(0.095)
  }
}