调用虚拟支付时，收到报错信息如下

requestVirtualPayment:fail wxa_getiapinfocreateitemorder:fail:cgi fail(3,-1)

"errMsg": "requestVirtualPayment:fail wxa_getiapinfocreateitemorder:fail cgi fail(1,-7)",

"errNo": 5

// 支付参数
{
  "mode": "short_series_goods",
  "paySig": "866b11e74f0d62508839483a61c5ab706aa668941fc218dfa56511da327101ea",
  "signData": "{\"buyQuantity\":1,\"currencyType\":\"CNY\",\"env\":0,\"goodsPrice\":2290,\"offerId\":\"1450452367\",\"outTradeNo\":\"264202808382726144\",\"productId\":\"membership_2290\"}",
  "signature": "4dccaae1bbbcfee2dc48e7fc21912deee8437ee0b90126f439183c92d2fd63c9"
}