The problem is:
you´re trying to load the code to your arduino with the ethernet shield connected on it.
First, load the code just to arduino board, without the shield plugged.
After the code is loaded, you connect the shield.
The problem is:
you´re trying to load the code to your arduino with the ethernet shield connected on it.
First, load the code just to arduino board, without the shield plugged.
After the code is loaded, you connect the shield.