A dependency specification must be a string or a mapping

Question

Error on line 32, column 5 of pubspec.yaml: A dependency specification must be a string or a mapping. ╷

32 │ ┌     - assets/
33 │ └ 
   ╵

pub get failed (65; ╵)

Answer 1

The problem is I had the assets folder in the wrong location. It should not be under dependencies.

In addition, you must add 2 spaces before "assets", as shown in the picture: