movement doesnt work | Godot Café | Page 1

im following this vid https://www.youtube.com/watch?v=pBoXqW4RykE&list=PL3cGrGHvkwn0zoGLoGorwvGj6dHCjLaGd
his movement script doesnt work for me
can anybody help?
here's the code: (i have replaced the ui_right, ui_left, ui_down, ui_up with my own actions so thats fine)

YouTube

DevWorm

How to Create an RPG in Godot 4 (step by step)

In this series I'm going to be going over everything you need to know in Godot 4 to create your own Godot games so after you can go off and make Godot games on your own. I know you will learn so much from this series and I'm very exited to teach it. In this episode we are going to keep it simple sense it is only episode 1 and create player movem...

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#movement doesnt work