Perhaps I am just dumb... but I'm not following anything you are saying. If Christ had to die to be a sacrifice, how is someone turning him in make it a "plot hole"?? Who else would it occur, just by chance?
> After he received the piece of bread, Satan entered into him. Jesus said to him, “Do quickly what you are going to do.”
The message is supposed to be the devil tempts us all, and failure is inevitable, but God/Jesus forgives all.