title: Rails: Frozen Error when trying to run rails application
body: <p>I am running a rails application and when it now shows the below error in console and web application is not loading.</p>
  
  <blockquote>
    <p>FrozenError (can't modify frozen fatal):</p>
  </blockquote>
  
  <p>Please help as I don't even understand what this is. Will provide any further code details if mentioned.</p>