提交数据如下（transaction_id是查询获得）：

{"mch_id":"169860185",

"appid":"wxffb3511a66d92d",

"nonce_str":"qp98y45lbg8t2hygsqmes3h5tjgilt",

"sign":"8F038E612F469FC12F353D911CD0B5BA6AC3E897E5CEE161D8371737D240AF",

"sign_type":"HMAC-SHA256",

"transaction_id":"420000245322412029320149322",

"out_order_no":"20260101010010109866680889",

"receivers":

"{\"type\":\"PERSONAL_OPENID\",\"account\":\"okj7LGbO5Vi2WUE0eP-QM\",\"amount\":1,\"description\":\"分到个人\"}"}

报错信息：

{"return_code":"FAIL","return_msg":"transaction_id未设置"}

求解问题原因，或者查询原因的方式。感谢！