Cannot infer the type of "next_location" variable because the value doesn't have a set type.

[lumenwrites]

When I download and run this project in Godot v4.03, I get the following error:

Edit:

This only happens with the files downloaded from here:
https://www.gdquest.com/news/2022/12/godot-4-third-person-controller/

When I download the repo, everything works fine.

[SSebigo]

Look at the answer of issue #20

[GigglingGalaxy]

add 3d navigation agent node to Beetle