商户号和订单信息不匹配?

array(9) { ["return_code"]=> string(7) "SUCCESS" ["return_msg"]=> string(2) "OK" ["appid"]=> string(18) "*******" ["mch_id"]=> string(10) "1515175661" ["nonce_str"]=> string(16) "******" ["sign"]=> string(32) "********" ["result_code"]=> string(4) "FAIL" ["err_code"]=> string(11) "PARAM_ERROR" ["err_code_des"]=> string(33) "商户号和订单信息不匹配" }

订单是 4200000519202002278898970448