Learn HTML by Building a Cat Photo App - Step 51 Please ive done everything i can yet the code is not reading right

Tell us what’s happening:
Describe your issue in detail here.

Your code so far

<html>
  <body>
    <h1>CatPhotoApp</h1>
    <main>
      <section>
        <h2>Cat Photos</h2>
        <!-- TODO: Add link to cat photos -->
        <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
        <a href="https://freecatphotoapp.com"><img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/relaxing-cat.jpg" alt="A cute orange cat lying on its back."></a>
      </section>
      <section>
        <h2>Cat Lists</h2>
        <h3>Things cats love:</h3>
        <ul>
          <li>cat nip</li>
          <li>laser pointers</li>
          <li>lasagna</li>
        </ul>
        <figure>
          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/lasagna.jpg" alt="A slice of lasagna on a plate.">
          <figcaption>Cats <em>love</em> lasagna.</figcaption>  
        </figure>
        <h3>Top 3 things cats hate:</h3>
        <ol>
          <li>flea treatment</li>
          <li>thunder</li>
          <li>other cats</li>
        </ol>
        <figure>
          <img src="https://cdn.freecodecamp.org/curriculum/cat-photo-app/cats.jpg" alt="Five cats looking around a field.">
          <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
        </figure>
      </section>
      <section>
        <h2>Cat Form</h2>
        <form action="https://freecatphotoapp.com/submit-cat-photo">
          <fieldset>
            <Legend>Is your cat an indoor or outdoor cat?</Legend>
          <label><input id="indoor" type="radio" name="indoor-outdoor" value="indoor"> Indoor</label>
           <label><input id="outdoor" type="radio" name="indoor-outdoor" value="outdoor"> Outdoor</label>
          </fieldset>
          <input type="text" name="catphotourl" placeholder="cat photo URL" required>
          <button type="submit">Submit</button>
        </form>
      </section>
    </main>
  </body>
</html>

Your browser information:

User Agent is: Mozilla/5.0 (Linux; Android 12; SM-A235F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.61 Mobile Safari/537.36

Challenge: Learn HTML by Building a Cat Photo App - Step 51

Link to the challenge:

Hey!
All of the elements in HTML are written in lowercase letters but you’re using uppercase which is causing you to fail the tests.

Hope this helps! :smile:

Okay, thanks so much.