AHHH! Where's my blog?

I've tried viewing the blog 4 times, from 2 different computers, and it doesn't exist! I'm only making this post to try and jump start it, though I don't know why I think it might help. I really don't understand because everything is here in the dashboard, yet when I try to view the blog nothing comes. No, that's not true, a page that says Not Found comes up. AHHH!