hi so i have been trying to make a game and i want dialogue trees i of course didnt know how to so i looked at a tutorial this one- https://www.youtube.com/watch?v=AggBlhV6O4o
i checked how it would look and it gave me this crash
and my code was the same as the persons code and i looked around and could not find anything that was the same as mine can someone help if any extra pictures are required here is my code