Error: [react-native-router-flux] unique key should be defined

Error: [react-native-router-flux] unique key should be defined

    import React from 'react';
    import { Scene, Router,Actions } from 'react-native-router-flux';
    import LoginForm from '../src/LoginForm';
    import EmployeeList from '../src/EmployeeList'
    import EmployeeCreate from '../src/EmployeeCreate'  


    const RouterComponent=()=>{
        return(
            <Router sceneStyle={{paddingTop:55}}>

                    <Scene 
                        key="Login" 
                        component={LoginForm} 
                        title='Login' />   
                    <Scene 
                        key="EmployeeList" 
                        component={EmployeeList} 
                        title='EmployeeList'
                        rightTitle="ADD"
                        onRight={()=>console.log("error")}  />
                    <Scene 
                        Key="EmployeeCreate" 
                        component={EmployeeCreate} 
                        title='Employee'  />       

            </Router>
        );

    export default RouterComponent;

大家好,我在使用路由器通量进行导航时遇到了这个错误,当我添加第三个场景时,就像在代码中一样,它显示了这个错误

嗨,当我将路由器流量更新到 4.0.0 时,一切正常