No response received from web browser

When I was learning HTML, I ran my code. It took too long and the “No response received from web browser” error.
Does anyone knows how to fix this?

Hello @qasehnuzrin010468049 ,

Welcome to the forums!

Did you try refreshing your browser?

Yes I did. But it didn’t work.

Hello @qasehnuzrin010468049 ,

Can you please include a link to the lesson? Which browser are using?

You can also try switching browsers to see if that helps.

Ok, i tried reinstalling my web browser. Now it works.