코드 작동은 되나 console.log Warning:2 개 강의진행 or 오류해결에서 의 갈림길에 서잇습니다 ㅠ

```구글 콘솔코드내용

Download the React DevTools for a better development experience: https://reactjs.org/link/react-devtools

next-dev.js?3515:20 Warning: [antd: Menu] children will be removed in next major version. Please use items instead.

window.console.error @ next-dev.js?3515:20

next-dev.js?3515:20 Warning: MenuItem should not leave undefined key.

window.console.error @ next-dev.js?3515:20

next-dev.js?3515:20 Warning: Prop className did not match. Server: "ant-input-group-wrapper ant-input-search ant-input-search-with-button sc-hLBbgP cHXasn" Client: "ant-input-group-wrapper ant-input-search ant-input-search-with-button sc-gswNZR cWQwGJ"

at span

at BaseInput (webpack-internal:///./node_modules/rc-input/es/BaseInput.js:16:28)

at eval (webpack-internal:///./node_modules/rc-input/es/Input.js:30:28)

at eval (webpack-internal:///./node_modules/antd/es/input/Input.js:131:34)

at eval (webpack-internal:///./node_modules/antd/es/input/Search.js:40:34)

at O (webpack-internal:///./node_modules/styled-components/dist/styled-components.browser.esm.js:31:19750)

at span

at li

at DomWrapper (webpack-internal:///./node_modules/rc-resize-observer/es/SingleObserver/DomWrapper.js:26:90)

at SingleObserver (webpack-internal:///./node_modules/rc-resize-observer/es/SingleObserver/index.js:21:24)

at ResizeObserver (webpack-internal:///./node_modules/rc-resize-observer/es/index.js:18:24)

at InternalItem (webpack-internal:///./node_modules/rc-overflow/es/Item.js:21:25)

at InternalRawItem (webpack-internal:///./node_modules/rc-overflow/es/RawItem.js:21:52)

at LegacyMenuItem (webpack-internal:///./node_modules/rc-menu/es/MenuItem.js:63:90)

at InternalMenuItem (webpack-internal:///./node_modules/rc-menu/es/MenuItem.js:97:21)

at MenuItem (webpack-internal:///./node_modules/rc-menu/es/MenuItem.js:228:24)

at Trigger (webpack-internal:///./node_modules/rc-trigger/es/index.js:78:92)

at Tooltip (webpack-internal:///./node_modules/rc-tooltip/es/Tooltip.js:22:32)

at eval (webpack-internal:///./node_modules/antd/es/tooltip/index.js:88:62)

at MenuItem (webpack-internal:///./node_modules/antd/es/menu/MenuItem.js:50:90)

at InheritableContextProvider (webpack-internal:///./node_modules/rc-menu/es/context/MenuContext.js:35:23)

at ul

at DomWrapper (webpack-internal:///./node_modules/rc-resize-observer/es/SingleObserver/DomWrapper.js:26:90)

at SingleObserver (webpack-internal:///./node_modules/rc-resize-observer/es/SingleObserver/index.js:21:24)

at ResizeObserver (webpack-internal:///./node_modules/rc-resize-observer/es/index.js:18:24)

at Overflow (webpack-internal:///./node_modules/rc-overflow/es/Overflow.js:40:32)

at InheritableContextProvider (webpack-internal:///./node_modules/rc-menu/es/context/MenuContext.js:35:23)

at eval (webpack-internal:///./node_modules/rc-menu/es/Menu.js:77:29)

at eval (webpack-internal:///./node_modules/antd/es/menu/index.js:61:53)

at Menu (webpack-internal:///./node_modules/antd/es/menu/index.js:169:90)

at div

at AppLayout (webpack-internal:///./components/AppLayout.js:37:11)

at Home

at NodeBrid (webpack-internal:///./pages/_app.js:18:11)

at PathnameContextProviderAdapter (webpack-internal:///./node_modules/next/dist/shared/lib/router/adapters.js:62:11)

at ErrorBoundary (webpack-internal:///./node_modules/next/dist/compiled/@next/react-dev-overlay/dist/client.js:301:63)

at ReactDevOverlay (webpack-internal:///./node_modules/next/dist/compiled/@next/react-dev-overlay/dist/client.js:850:919)

at Container (webpack-internal:///./node_modules/next/dist/client/index.js:60:1)

at AppContainer (webpack-internal:///./node_modules/next/dist/client/index.js:173:11)

at Root (webpack-internal:///./node_modules/next/dist/client/index.js:346:11)

See more info here: https://nextjs.org/docs/messages/react-hydration-error

window.console.error @ next-dev.js?3515:20

LoginForm.js?ecd8:27 1232113@13.com 1232113@13.com

에러코드 위치

menu가 잇는곳을가본

import React, {useState} from 'react';
import propTypes from 'prop-types';
import Link from 'next/link';
import { Menu, Input, Row, Col } from 'antd';
import UserProfile from './UserProfile';
import LoginForm from './LoginForm';
import styled from 'styled-components';

const SearchInput = styled(Input.Search)`
    vertical-align: middle;
`;

const AppLayout = ({children}) => {
const [isLoggedIn, setIsLoggedIn] = useState(false);
 //더미데이터 저장으로 useState 사용
 
    return (
    <div>
    <Menu mode="horizontal">
    <Menu.Item>
        <Link href="/">SNS_Site</Link>
    </Menu.Item>
    
    <Menu.Item>
        <Link href="/profile">프로필</Link>
    </Menu.Item>

    <Menu.Item>
    <SearchInput enterButton/>
    </Menu.Item>

    <Menu.Item>
        <Link href="/signup">회원가입</Link>
    </Menu.Item>
         
        </Menu>

    <Row gutter={8}>
        <Col xs={24} md={6}>
    {isLoggedIn ? <UserProfile />:<LoginForm setIsLoggedIn={setIsLoggedIn} />}
       </Col>

        <Col xs={24} md={12}>
        {children}
        </Col>

        <Col xs={24} md={6}>
        <a href="http://www.megasoftworld.com/pc/index.jsp" target="_blank" rel="noreferrer noopener">
        메가소프트</a>
        </Col>
           
    </Row>
       
    </div>

);
};

AppLayout.propTypes = {
    children: propTypes.node.isRequired,
};

export default AppLayout;

key 가 잇는곳을 가본

import React from 'react';
import { Avatar, Button, Card} from 'antd';


const UserProfile = () =>{
    return(
        <Card
        actions={[
   <div key="twit">쨱쨱<br/> 0</div>,
   <div key="followings">팔로잉<br/> 0</div>,
   <div key="followings">팔로워<br/> 0</div>,
            
        ]}
        >
    <Card.Meta>
        avatar={<Avatar>ZC</Avatar>}
        title="Zerocho"
    </Card.Meta>
    <Button>로그아웃</Button>
        </Card>
    );
};

export default UserProfile;

터미널 로그

PS D:\react-zero\front> npm run dev

> react-zero@1.0.0 dev
> next

ready - started server on 0.0.0.0:3000, url: http://localhost:3000
event - compiled client and server successfully in 2.2s (172 modules)
wait  - compiling / (client and server)...
wait  - compiling /_error (client and server)...
event - compiled client and server successfully in 1241 ms (1212 modules)
Warning: [antd: Menu] `children` will be removed in next major version. Please use `items` instead.
Warning: MenuItem should not leave undefined `key`.
warn  - Fast Refresh had to perform a full reload. Read more: https://nextjs.org/docs/messages/fast-refresh-reload

Warning 문제를 남둘것인가,

게속 강의를 진행해야될지 모르겟습니다.