title: Error: getaddrinfo ENOTFOUND localhost
body: <p>What could cause the error seen in the screenshot below?</p>
  
  <p><a href="https://i.stack.imgur.com/zfsKZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/zfsKZ.png" alt="enter image description here"></a></p>