It doesn’t look like your opening and closing tags match. An anchor tag turns content between it’s opening and closing tags into a link so without a closing tag would be undefined behavior.
I think most browsers would automatically close it when it’s parent element closes, but that’s not something you should rely on.
Second, they want this text turned into a link:
<p>Click here to view more cat photos.</p>
^^^^^^^^^^
Meaning you need to nest your anchor inside the paragraph. You can nest an <a> in a <p> in a similar way to a <p> nested in <main>:
It is great that you solved the challenge, but instead of posting your full working solution, it is best to stay focused on answering the original poster’s question(s) and help guide them with hints and suggestions to solve their own issues with the challenge.
We are trying to cut back on the number of spoiler solutions found on the forum and instead focus on helping other campers with their questions and definitely not posting full working solutions.