webpack app/index.js dist/bundle.js 시 오류가 뜹니다.

webpack app/index.js dist/bundle.js 시 오류가뜹니다.

계속 다시 해봐도 같은 증상이네요..4-

Built at: 2020-02-03 13:46:48
 1 asset
Entrypoint main = main.js
[1] multi ./app/index.js dist/bundle.js 40 bytes {0} [built]
[2] ./app/index.js 286 bytes {0} [built]
[3] (webpack)/buildin/global.js 472 bytes {0} [built]
[4] (webpack)/buildin/module.js 497 bytes {0} [built]
    + 1 hidden module

WARNING in configuration
The 'mode' option has not been set, webpack will fallback to 'production' for this value. Set 'mode' option to 'development' or 'production' to enable defaults for each environment.
You can also set it to 'none' to disable any default behavior. Learn more: https://webpack.js.org/configuration/mode/

ERROR in multi ./app/index.js dist/bundle.js
Module not found: Error: Can't resolve 'dist/bundle.js' in 'C:\Users\tmdgn\Desktop\BOBA\webpack\LearnWebpack-master\LearnWebpack-master\getting-started'
 @ multi ./app/index.js dist/bundle.js main[1]