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C:\Users\mine\Desktop\boilerplate-mern-stack-master>npm run dev > react-boiler-plate@1.0.0 dev > concurrently "npm run backend" "npm run start --prefix client" [0] [0] > react-boiler-plate@1.0.0 backend [0] > nodemon server/index.js [0] [1] [1] > client@0.1.0 start [1] > react-scripts start [1] [0] [nodemon] 1.19.4 [0] [nodemon] to restart at any time, enter `rs` [0] [nodemon] watching dir(s): *.* [0] [nodemon] watching extensions: js,mjs,json [0] [nodemon] starting `node server/index.js` [0] C:\Users\mine\Desktop\boilerplate-mern-stack-master ode_modules\express\lib outer\index.js:458 [0] throw new TypeError('Router.use() requires a middleware function but got a ' + gettype(fn)) [0] ^ [0] [0] TypeError: Router.use() requires a middleware function but got a Object [0] at Function.use (C:\Users\mine\Desktop\boilerplate-mern-stack-master ode_modules\express\lib outer\index.js:458:13) [0] at Function. (C:\Users\mine\Desktop\boilerplate-mern-stack-master ode_modules\express\lib\application.js:220:21) [0] at Array.forEach () [0] at Function.use (C:\Users\mine\Desktop\boilerplate-mern-stack-master ode_modules\express\lib\application.js:217:7) [0] at Object. (C:\Users\mine\Desktop\boilerplate-mern-stack-master\server\index.js:34:5) [0] at Module._compile (node:internal/modules/cjs/loader:1101:14) [0] at Object.Module._extensions..js (node:internal/modules/cjs/loader:1153:10) [0] at Module.load (node:internal/modules/cjs/loader:981:32) [0] at Function.Module._load (node:internal/modules/cjs/loader:822:12) [0] at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:81:12) [0] at node:internal/main/run_main_module:17:47 [0] [nodemon] app crashed - waiting for file changes before starting... [1] [HPM] Proxy created: / -> http://localhost:5000 [1] i ｢wds｣: Project is running at http://192.168.189.1/ [1] i ｢wds｣: webpack output is served from [1] i ｢wds｣: Content not from webpack is served from C:\Users\mine\Desktop\boilerplate-mern-stack-master\client\public [1] i ｢wds｣: 404s will fallback to / [1] Starting the development server... [1] [1] Browserslist: caniuse-lite is outdated. Please run: [1] npx browserslist@latest --update-db [1] Compiled with warnings. [1] [1] ./src/components/views/VideoUploadPage/VideouploadPage.js [1] Line 2:36: 'Message' is defined but never used no-unused-vars [1] Line 26:12: 'Private' is assigned a value but never used no-unused-vars [1] Line 27:12: 'Category' is assigned a value but never used no-unused-vars [1] Line 45:24: Missing '()' invoking a constructor new-parens [1] Line 88:25: Invalid alt value for img. Use alt="" for presentational images jsx-a11y/alt-text [1] [1] ./src/components/views/LoginPage/LoginPage.js [1] Line 74:11: 'dirty' is assigned a value but never used no-unused-vars [1] Line 79:11: 'handleReset' is assigned a value but never used no-unused-vars [1] [1] ./src/components/views/RegisterPage/RegisterPage.js [1] Line 92:11: 'dirty' is assigned a value but never used no-unused-vars [1] Line 97:11: 'handleReset' is assigned a value but never used no-unused-vars [1] [1] Search for the keywords to learn more about each warning. [1] To ignore, add // eslint-disable-next-line to the line before. [1] [1] [HPM] Error occurred while trying to proxy request /api/users/auth from localhost:3000 to http://localhost:5000 (ECONNREFUSED) (https://nodejs.org/api/errors.html#errors_common_system_errors) 이전 강의 까지는 원활하게 되었는데, 이 강의를 듣고, 로그인도 안되는 상태가 되고 video 화면도 forgot password를 누르면 나와서 그 화면으로 가야하는 상태까지 되었습니다. 어떻게 해야할까요?