The farther I get into the curriculum the more mysterious the instructions become. After the rules change in the Forum I am mostly only seeing “read and understand the instructions”. Almost never anything helpful. This will take me multiple lifetimes to complete the curriculum.
Do you have a space between input and [type="file"]? A space in there means the selector is looking for an element that has [type="file"] and is a descendant of an input. Without a space it means that the selector is looking for an input with [type="file"].