当我尝试 npm start 时发生此错误答案

【问题标题】：when i tried npm start this error happens当我尝试 npm start 时发生此错误
【发布时间】：2021-04-23 18:32:26
【问题描述】：

我正在使用这个：https://github.com/SomnathDas/Whatsapp-Botto-Re 这是 npm 安装中的问题还是以前文件的问题？我是初学者，所以请帮助我

$ npm start
    > whatsapp-botto-re@3.0.1 start E:\git bashh\TEST\whatsapp-botto-Re
    > node index.js
    internal/modules/cjs/loader.js:883
      throw err;
      ^
    
    Error: Cannot find module '@open-wa/wa-automate'
    Require stack:
    - E:\git bashh\TEST\whatsapp-botto-Re\index.js
        at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)
        at Function.Module._load (internal/modules/cjs/loader.js:725:27)
        at Module.require (internal/modules/cjs/loader.js:952:19)
        at require (internal/modules/cjs/helpers.js:88:18)
        at Object.<anonymous> (E:\git bashh\TEST\whatsapp-botto-Re\index.js:1:20)
        at Module._compile (internal/modules/cjs/loader.js:1063:30)
        at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
        at Module.load (internal/modules/cjs/loader.js:928:32)
        at Function.Module._load (internal/modules/cjs/loader.js:769:14)
        at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12) {
      code: 'MODULE_NOT_FOUND',
      requireStack: [ 'E:\\git bashh\\TEST\\whatsapp-botto-Re\\index.js' ]
    }
    npm ERR! code ELIFECYCLE
    npm ERR! errno 1
    npm ERR! whatsapp-botto-re@3.0.1 start: `node index.js`
    npm ERR! Exit status 1
    npm ERR!
    npm ERR! Failed at the whatsapp-botto-re@3.0.1 start script.
    npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
    npm WARN Local package.json exists, but node_modules missing, did you mean to install?
    
    npm ERR! A complete log of this run can be found in:
    npm ERR!     C:\Users\Bilal\AppData\Roaming\npm-cache\_logs\2021-01-19T12_24_18_581Z-debug.log

【问题讨论】：

嗨，你在npm start之前运行过npm install吗？

标签： node.js git npm

【解决方案1】：

尝试在控制台中执行npm install。错误是因为尚未安装依赖项。错误信息中给出了提示：

npm WARN Local package.json exists, but node_modules missing, did you mean to install?

【讨论】：

【解决方案2】：

克隆项目后。在项目目录下执行这个命令：

npm install

这将安装所有依赖项。

然后尝试运行它。

【讨论】：