Rambles of a Uni Student: Grades.

So, I got an e-mail today from the school's academic advisers. I have to make an appointment with them because my first semester grades were the shit. I practically, no I did fail every course I had. I don't even know why I'm slacking so badly. I'm usually good with my grades, never lower than 50%. I'm really scared for what they're going to say. It's crazy...