인프런 커뮤니티 질문&답변

구글링 해보니 다른 웹팩 버전이 설치된 경우 발생할 수 있는 에러라고 해서 웹팩 재설치 및 node_dodules, package-lock.json 삭제 후 npm i, npm run dev 해도 해결이 안되네요
확인 부탁드리겠습니다

======== 에러메시지 ========

[webpack-cli] TypeError: The 'compilation' argument must be an instance of Compilation

at Function.getCompilationHooks (C:\Users\SJ\documents\sleact\front\ts\node_modules\webpack\lib\NormalModule.js:227:10)

at C:\Users\SJ\documents\sleact\front\ts\node_modules\webpack\lib\HotModuleReplacementPlugin.js:767:18

at Hook.eval (eval at create (C:\Users\SJ\Documents\sleact\front\ts\node_modules\tapable\lib\HookCodeFactory.js:19:10), <anonymous>:104:1)

at Hook.CALL_DELEGATE [as call] (C:\Users\SJ\Documents\sleact\front\ts\nodemodules\tapable\lib\Hook.js:14:14)

at Compiler.newCompilation (C:\Users\SJ\Documents\sleact\front\ts\node_modules\webpack\lib\Compiler.js:1122:26)

at C:\Users\SJ\Documents\sleact\front\ts\node_modules\webpack\lib\Compiler.js:1166:29

at Hook.eval [as callAsync] (eval at create (C:\Users\SJ\Documents\sleact\front\ts\node_modules\tapable\lib\HookCodeFactory.js:33:10), <anonymous>:6:1)

at Hook.CALL_ASYNC_DELEGATE [as callAsync] (C:\Users\SJ\Documents\sleact\front\ts\nodemodules\tapable\lib\Hook.js:18:14)

at Compiler.compile (C:\Users\SJ\Documents\sleact\front\ts\node_modules\webpack\lib\Compiler.js:1161:28)

at C:\Users\SJ\Documents\sleact\front\ts\node_modules\webpack\lib\Compiler.js:524:12