有一订单：实际支付：104，分账金额：20，实际分账：12，分账比例设置：30%，为啥提示“微信分账金额提示超出比例”，求解

相关数据：

{

  "nonce_str": "8ptfwi8f3o9",

  "out_order_no": "F1647853893405351693",

  "transaction_id": "4200001371202203217634433649",

  "receivers": [

    {

      "type": "MERCHANT_ID",

      "account": "1616444913",

      "amount": 10,

      "description": "分账"

    },

    {

      "type": "PERSONAL_SUB_OPENID",

      "account": "oXovj4hlX0GY-YYqu7ZFaS9z57Rg",

      "amount": 2,

      "description": "业绩提成"

    }

  ]

}

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