Identifying Collider Problem

I am trying to find the name of a an Object that Just collided with a different game object, but I keep getting an error. Here is the code. Can you tell me what is wrong with it?

64456-help1.png

Here is the error that keeps getting thrown up.

64457-error.png

The answer is probably simple, but could you tell me what I am doing wrong?

You need to use Collision2D as your function parameter. :slight_smile: