The Black Hole Expands

I'm currently working on my illustrator lesson plan for the graduate class I'm taking on Children's Literature.  Just received an email from my professor telling me that my first discussion summary is late.  WTF???  I uploaded it after her last email.  When I went back to search for it, it never got posted.  I reposted it (and it's obvious that it went through---you receive an email receipt---but I didn't know this before) and have lost 20% of my possible points.  The black hole is expanding...