用着好好的，突然虚拟支付掉不起来了，小程序返回是1003系统错误，币设置是1：100的，参数：

1. mode: "short_series_coin"
2. paySig: "0875ad37afc6ae0b413718db73b02d0830eeac35117087d9425121560904d742"
3. signData: "{"offerId":"*****","buyQuantity":1990,"env":0,"currencyType":"CNY","platform":"android","outTradeNo":"2308221428015474014240","attach":"2308221428015474014240"}"
4. signature: "fcebba3ff786f7fb8fed0cda5cb18ce24fba4c253bd16952c045971470baf90d"

@官方技术