How to understand, This part of debugging
<p>Whenever I am debug my code I always facing this screen.
How to understand this screen?
Is it useful to us.</p>

<p><a href="https://i.stack.imgur.com/XFZZ4.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/XFZZ4.png" alt="enter image description here"></a></p>