直连商户号，调用分账api，返回成功：{"return_code":"SUCCESS","result_code":"SUCCESS","mch_id":"xxx","appid":"xxx","nonce_str":"a7f957bb9237b04a","sign":"D8C0FF1A2C686C0C5E1A4139156A379454E56F24DB6E8259514D36BC7A9AC37E","transaction_id":"xx","out_order_no":"xx","order_id":"xx","receivers":"[{\"type\":\"MERCHANT_ID\",\"account\":\"1658351968\",\"amount\":18,\"description\":\"分账-购买时长\",\"result\":\"PENDING\",\"finish_time\":\"19700101080000\",\"detail_id\":\"36000303342024092905061838593\"},{\"type\":\"MERCHANT_ID\",\"account\":\"1658852373\",\"amount\":1275,\"description\":\"解冻给分账方\",\"result\":\"PENDING\",\"finish_time\":\"19700101080000\",\"detail_id\":\"36000303342024092905061838594\"}]

但是在分账接收方的商户号里，却没有对应的记录，退款的时候，也提示说没有分账给对应的分账接收方：

这是什么原因？