Learn HTML by Building a Cat Photo App - Step 1

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

Your code so far I am doing exactly what you told me to do but its not working

<html>
  <body>
    <CatPhotoApp>Hello World</CatPhotoApp>
  </body>
</html>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36

Challenge: Learn HTML by Building a Cat Photo App - Step 1

Link to the challenge:

Bring back your ‘h1’ element and just switch the text ‘Hello World’ with ‘CatPhototApp’.