title: How to fix "Your Ruby version is 2.3.0, but your Gemfile specified 2.2.5" while server starting
body: <p>I am getting this error while running server, how do I fix this?</p>
  
  <p><a href="https://i.stack.imgur.com/ZuBkB.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ZuBkB.png" alt="enter image description here"></a></p>