title: I am getting an Error: Module not found: Can't resolve 'reactstrap'
body: <p>I am creating a react navbar. Getting this error.
   Module not found: </p>
  
  <pre><code>Can't resolve 'reactstrap' in 'C:\Users\User\Desktop\Node\MERNShoppingList\client\src\components'
  
  ./src/components/AppNavbar.js
  Module not found: Can't resolve 'reactstrap' in 'C:\Users\User\Desktop\Node\MERNShoppingList\client\src\components'
  </code></pre>
  
  <p>This error occurred during the build time and cannot be dismissed.</p>
  
  <p><strong>AppNavbar.js</strong></p>
  
  <pre><code>    import React, { Component } from 'react';
      import {
          Collapse,
          Navbar,
          NavbarToggler,
          NavbarBrand,
          Nav,
          NavItem,
          NavLink,
          Container
      } from 'reactstrap';
  </code></pre>
  
  <p><strong>APP.JS</strong></p>
  
  <pre><code>    import React, {Component} from 'react';
      import AppNavbar from './components/AppNavbar';
      import 'bootstrap/dist/css/bootstrap.min.css';
      import './App.css';
  
      class App extends Component{
          render(){
              return(
                  &lt;div className="App"&gt;
                      &lt;AppNavbar/&gt;
                  &lt;/div&gt;
              );
         }
       }
  
      export default App;
  </code></pre>
  
  <p>Please Help.</p>