I can't skin minecraft

I'm trying to put my SKIN in minecraft and when I click "save" it says "can't change skin" or when I click "add to library" it says "couldn't duplicate skin" it worked on the site but on I keep playing game from steve hope help as soon as possible I think it's because the Mojang Services Status doesn't work please fix the problem 

edit

it's still not resolved and I have a picture of how and