I'm confused, i did everything right but still getting error

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

  **Your code so far**
<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/100.0.4896.88 Safari/537.36

Challenge: Step 1

Link to the challenge:

you want to keep the h1 tags and change the Hello World text to CatPhotoApp

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