title: Error: Cannot find module 'puppeteer' - how to fix
body: <p>I am trying to view and run the examples from the puppeteer files and it wont let me run the examples... I keep getting error messages:</p>
  
  <pre><code>at Function.Module._resolveFilename (internal/modules/cjs/loader.js:772:15)
      at Function.Module._load (internal/modules/cjs/loader.js:677:27)
      at Module.require (internal/modules/cjs/loader.js:830:19)
      at require (internal/modules/cjs/helpers.js:68:18)
  
  
  
  at Function.Module._resolveFilename (internal/modules/cjs/loader.js:772:15)
      at Function.Module._load (internal/modules/cjs/loader.js:677:27)
      at Module.require (internal/modules/cjs/loader.js:830:19)
      at require (internal/modules/cjs/helpers.js:68:18)
  </code></pre>
  
  <p>Yarn is installed and the modules folder exist.
  What do i need to do to correct this issue?</p>
  
  <p>The repo was pulled from the main puppeteer github: <a href="https://github.com/GoogleChrome/puppeteer" rel="nofollow noreferrer">https://github.com/GoogleChrome/puppeteer</a></p>