서버가 실행되지 않습니다~

계속 에러가 나요 ㅜㅜ. 프로젝트 생성도 문제없고 말씀해 주신 node_modules 폴더도 존재 합니다. 에러 메세지는 아래와 같은데요...뭘 더 설치해야 하나요? ------------------------------------------------- Successfully created project pro02. �👉 Get started with the following commands: $ cd pro02 $ yarn serve C:\ade\try-1>cd pro02 C:\ade\try-1\pro02>yarn serve yarn run v1.19.1 $ vue-cli-service serve internal/modules/cjs/loader.js:797 throw err; ^ Error: Cannot find module './_baseValues' Require stack: - C:\ade\try-1\pro02\node_modules\lodash\values.js - C:\ade\try-1\pro02\node_modules\webpack-merge\lib\index.js - C:\ade\try-1\pro02\node_modules\@vue\cli-service\lib\Service.js - C:\ade\try-1\pro02\node_modules\@vue\cli-service\bin\vue-cli-service.js at Function.Module._resolveFilename (internal/modules/cjs/loader.js:794:15) at Function.Module._load (internal/modules/cjs/loader.js:687:27) at Module.require (internal/modules/cjs/loader.js:849:19) at require (internal/modules/cjs/helpers.js:74:18) at Object. (C:\ade\try-1\pro02\node_modules\lodash\values.js:1:18) at Module._compile (internal/modules/cjs/loader.js:956:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:973:10) at Module.load (internal/modules/cjs/loader.js:812:32) 'C:\\ade\\try-1\\pro02\\node_modules\\@vue\\cli-service\\bin\\vue-cli-service.js' ] } error Command failed with exit code 1. info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.