Please refer to this thread for how to post code properly on the forums: Using code tags properly
The error is telling you the issue: you are trying to add ‘GameObject’ and Vector3 types together, which is not possible.
What are you trying to do? 
Please refer to this thread for how to post code properly on the forums: Using code tags properly
The error is telling you the issue: you are trying to add ‘GameObject’ and Vector3 types together, which is not possible.
What are you trying to do?