Why did this report the mistake of auditRuleList.result.map is not a function?

problem description

Why does this report the error of TypeError: auditRuleList.result.map is not a function ?

related codes

import { Modal,Steps} from "antd";import React from "react";import {connect} from "react-redux";
const Step = Steps.Step;class ApproveState extends React.Component{
constructor(props) {
    super(props);
    this.state={
        visible: false,
        auditor:false,
    };
}
componentWillMount() {
}
componentDidMount() {
}
render(){
Nov.25,2021
Menu