Tell us what’s happening:
Describe your issue in detail here.
HI, I have this error message all the time
Hint
Your h1 element should have an opening tag. Opening tags have this syntax: .
Your code so far
<CatPhotoApp>
<body>
<CatPhotoApp> Hello World </CatPhotoApp>
</body>
</CatPhotoApp>
Your browser information:
User Agent is: Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36
Challenge: Learn HTML by Building a Cat Photo App - Step 1
Link to the challenge: