.The existing input element should be nested within a form element

Kindly assist am getting this message

The existing input element should be nested within a form element

<form action="https://www.freecatphotoapp.com/submit-cat-photo"><input></form>

Hello @oticlark and welcome to the forum,

Could you give us the link of the challenge to see what you should do? And to give a quick hint, I suggest you to check the input tag inside your form because it is empty. Watch the course example or the original code before you do the updates.