title: localhost is currently unable to handle this request HTTP ERROR 500 in Codeigniter3
body: <p>I use MAMP for MAC and I had a project on my local. It worked well. I decided to update this project and downloaded from my web server after what localhost shows 500 error. </p>
  
  <p><a href="https://i.stack.imgur.com/RxJ83.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/RxJ83.png" alt="enter image description here"></a></p>
  
  <p>However, when I enter another localhost projects, it works. I use Codeigniter3 framework. Where can be the problem?</p>