requestCommonPayment:fail webapi_wxa_createmidasorder:fail {"code":"INVALID_REQUEST","message":"sub_mch_id与sub_appid不匹配"} [RID: 160812fd-1757733740] 1000(env: Windows,mp,1.06.2412040; lib: 3.8.10)
B2b商户号已申请并且已关联,微信支付也已关联该商户号,但是调用wx.requestCommonPayment 时,还是报sub_mch_id与sub_appid不匹配,请帮忙分析下是什么原因,目前网上没有找到相关答案

{mode: "retail_pay_goods",paySig: "d7e7330ca68bb961afbb445048b27a61ceda8ae5a50f626e69fc17149bb91695",signData: {amount: {order_amount: 1,currency: "CNY"},mchid: "1719820118",out_trade_no: "P202509131231271",description: "宝达粉",attach: "test_attach",env: 1},signature: "fc81132b93f9db814274834a4fdeee1e00eff166a26d54f5170cd0a7b86545b4"}signData: payConfig.signData,
paySig: payConfig.paySig,
signature: payConfig.signature,
mode: 'retail_pay_goods', // B2b 固定值
success(res) {
console.log('requestCommonPayment success', res)
that.payResult('success');
},
fail({ errMsg, errno }) {
console.error(errMsg, errno)
that.payResult('fail');
},
})