You desperately need to go over this:
In After Effects, you blow off the basics at your peril. It is NOT an application you can figure out just by farting around with it. It's essential to put in your time learning the basics, or you'll face nothing but frustration & wasted time.
The files that you are referencing in your AE project have been moved or are not available. As Dave says, this is bare-bones basic stuff.
Ok thanks! And this is what I was talking about...
Sent from my iPad
Looks like you tried to post an image using email. That's not going to work. You'll have to return to the forums to do that.