Forked&Saved Code Disappeared in Codepen

I am doing a HTML Project in Codepen Editor. Suddenly code disappeared even though I saved it time to time. I don’t know how to retrieve it back to the editor. Please help to get my code back.
Thank you.

Do you have a codepen account?
What is the url of the pen?

Yes, I do have the Codepen account. And the url is:

Thank you

Do you have the url of the codepen you were using?

Thank you very much for your response.
Finally I found it on my Profile’s forked tab.
Thank you.