SSD Documents Review??

I just applied for a SSD job in my area. I got this message. I can’t continue and I didn’t receive a text or email confirmation with my application so i have no way to check up on it. I tried going on the jobs page and now the position is gone. How does it normally work?

I just applied for a SSD job in my area. I got this message. I can’t continue and I didn’t receive a text or email confirmation with my application so i have no way to check up on it. I tried going on the jobs page and now the position is gone. How does it normally work?