Its saying - you need an a element that links to http://freecatphotoapp.com
looks ok to me!
Your code so far
<h2>CatPhotoApp</h2> <main> <img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."> <p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p> <p>Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p> <a href="https://freecatphotoapp.com">cat photos</a> </main>
Your browser information:
User Agent is:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36.