微信APP支付，后端服务器生成预支付订单，并对数据进行二次签名，签名结果如下：{"appid":"wx7c123ccd6ca4889d","partnerid":"1553190181","prepayid":"wx2912023250822949588aafd281c3920000","package":"Sign=WXPay","noncestr":"40f06065c41c410e806c6c462d18b9b3","timestamp":"1619668967","sign":"24A3895275267CC7800FA2B9A183F0B8"} APP里面将数据发送到微信支付，结果微信唤起失败，返回requestPayment:fail [payment微信:-2]user cancleled错误信息，提示验证签名失败

商户平台向绑定该小程序，提交绑定出现以下提示 [图片] 此商户号在APP上几乎每天都有交易流水。

 <div style="width:100%;height:100px;position:fixed">         <wx-open-launch-app id="launch-btn" appid="wx1e01dbf98bb007f3" extinfo="id=1&userid=1&type=goods">        <template >       <style>         .btn {           width: 200px;           height: 45px;           line-height: 45px;           text-align: center;           font-size: 17px;           border-radius: 22.5px;           color: #fff;         }       </style>       <div class="btn">启动APP</div>     </template>         </wx-open-launch-app>         </div> <script>     var btn = document.getElementById('launch-btn');     btn.addEventListener('launch', function (e) {         console.log('success');     });     btn.addEventListener('error', function (e) {         console.log('fail', e.detail);     }); </script>