title: How should I deal with "'someFunction' is not an exported object from 'namespace:somePackage'" error?
body: <p>I have this error:</p>
  
  <blockquote>
    <p>'someFunction' is not an exported object from 'namespace:somePackage'</p>
  </blockquote>
  
  <p>Does anyone know how to solve it?</p>