Commons talk:Photo challenge/2015 - March - Steps, Stairs and Staircases

Hi! I'm unable to post images to this month's theme - Steps, Stairs and Staircases. Its giving me an error:

You tried to edit a section that does not exist. It may have been moved or deleted while you were viewing the page.

It would be great if someone can help me whit this problem. Thanks a lot! -- Dimcho H. Dimov (talk) 21:05, 5 March 2015 (UTC)