npm ERR这可能不是npm的问题.上面可能有额外的日志输出

Question

当我尝试启动服务器时会发生这种情况。这可能不是npm的问题。上面可能有额外的日志输出。

我更新了所有内容，仍然保持原样。

internal/modules/cjs/loader.js:983
throw err;
^
Error: Cannot find module '/Users/Mateusz/Documents/reactWebsite/node_modules/webpack-dev-server/bin/webpack-dev-server.js'
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:980:15)
at Function.Module._load (internal/modules/cjs/loader.js:862:27)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)
at internal/main/run_main_module.js:17:47 {
code: 'MODULE_NOT_FOUND',
requireStack: []
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! redux-simple-starter@1.0.0 start: `node ./node_modules/webpack-dev-server/bin/webpack-dev-server.js`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the redux-simple-starter@1.0.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/Mateusz/.npm/_logs/2020-02-20T09_12_14_220Z-debug.log`enter code here`

Answer 1

我不知道为什么会出现这个错误，但我曾经得到过这个错误，并通过以下步骤解决：

1. 删除node_modules和package-lock.json
2. 运行npm install
3. 重新启动服务器