In checkbox syntax error

Tell us what’s happening:
syntax is correct but output is not coming and its showing error in checboxes

Your code so far



<h2>CatPhotoApp</h2>
<main>
<p>Click here to view more <a href="#">cat photos</a>.</p>

<a href="#"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>

<p>Things cats love:</p>
<ul>
  <li>cat nip</li>
  <li>laser pointers</li>
  <li>lasagna</li>
</ul>
<p>Top 3 things cats hate:</p>
<ol>
  <li>flea treatment</li>
  <li>thunder</li>
  <li>other cats</li>
</ol>
<form action="/submit-cat-photo">
  <label><input type="radio" name="indoor-outdoor"> Indoor</label>
  <label><input type="radio" name="indoor-outdoor"> Outdoor</label><br>
  <label><input type="checkbox" name="personality"> Loving</label>
  <label><input type="checkbox" name="personality"> Lazy</label>
  <label><input type="checkbox" name="personality"> Energetic</label><br>
  <input type="text" placeholder="cat photo URL" required>
  <button type="submit">Submit</button>
<label for="indoor"> 
<input id="indoor" value="indoor" type="radio" name="indoor-outdoor">Indoor 
</label>
<label for="outdoor"> 
<input id="outdoor" value="outdoor" type="radio" name="indoor-outdoor">Outdoor 
</label>
<label for="loving"> 
<input id="loving" value="loving" type="checkbox" name="personality">loving 
</label>
<label for="lazy"> 
<input id="lazy" value="lazy" type="checkbox" name="personality">lazy 
</label>
<label for="energetic">
<input id="energetic" value="energetic" type="checkbox" name="personality">energetic
</label>
</form>
</main>
<!--
<label for="indoor"> 
<input id="indoor" value="indoor" type="radio" name="indoor-outdoor">Indoor 
</label>
<label for="outdoor"> 
<input id="outdoor" value="outdoor" type="radio" name="indoor-outdoor">Outdoor 
</label>
<input type="checkbox" name="indoor-outdoor" value="loving">loving
<input type="checkbox" name="indoor-outdoor" value="lazy">lazy
<input type="checkbox" name="indoor-outdoor" value="energetic">energetic
-->

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 6.1; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36.

Challenge: Use the value attribute with Radio Buttons and Checkboxes

Link to the challenge:

you need to just add the required attribute to the already existing elements, not create new ones