title: Missing required parameters for [Route: about] [URI: - Laravel 5.6
body: <p>I have created an app for multiple locations where i have location code in the url and the user can change the country. However, i have a issue with the urls i.e., with the hrefs</p>
  
  <p>web.php</p>
  
  <pre><code>group(['prefix' =&gt; '{country}', 'middleware' =&gt; 'country'], function(){
    Route::get('/', 'Frontend\PagesController@index')-&gt;name('welcome');
    Route::get('/about', 'Frontend\PagesController@about')-&gt;name('about');
  });
  </code></pre>
  
  <p>in my layouts/app.php menu i have <code>&lt;a href="{{ route('about') }}"&gt;</code></p>
  
  <p>But i get an error </p>
  
  <pre><code>Missing required parameters for [Route: about] [URI: {country}/about]. (View: D:\xampp\htdocs\ezcures\ezcures\resources\views\layouts\app.blade.php) (View: D:\xampp\htdocs\ezcures\ezcures\resources\views\layouts\app.blade.php)
  </code></pre>
  
  <p>How to solve this?</p>