목표 webpack 5 이상 버전 부터 caver-js에서 발생하는 호환성 문제 해결 에러 코드 ERROR in ./node_modules/caver-js/packages/caver-core-requestmanager/caver-providers-http/src/index.js 30:13-28 Module not found: Error: Can't resolve 'http' in '/home/jinkwon/develop/study/klaytn/klaytn_app/node_modules/caver-js/packages/caver-core-requestmanager/caver-providers-http/src' BREAKING CHANGE: webpack < 5 used to include polyfills..