When i write the paragraph tag the code editor give me error to close the tag but the tag is already close

HTML-CSS
#1

Tell us what’s happening:

Your code so far


<h1>Hello World</h1>

<h2>CatPhotoApp</h2>

<P>Hello Paragraph</P>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36.

Challenge: Inform with the Paragraph Element

Link to the challenge:

#2

any help please i think i have no error in my code there are a problem in the editor

#3

It’s marked as solved.
Did you find your mistake?
The <p></p> needs to be lowercase.

The instructions say:
Note: As a convention, all HTML tags are written in lowercase, for example <p></p> and not <P></P>

#4