Overlap help! Directing an overlay!

[evinyzz]

Hi! I have trouble with my overlay directing. Can someone help me?
It’s about a girl who bumps into a guy in the elevator then falls, their phones both fall, I’ve been trying to animate that using my phone overlays but every time I just get this stupid warning.

My coding -

The warning I got -

[evinyzz]

I did it but still got the stupid warning, can you tell me if I did it right? Sarah07?

[jar_output_error]

You haven’t put the size in. Put a 1 in before the coordinates.