"Can't drop nodes because script 'cartor_body_2d.gd' does not inherit node"

Help
,
1

Godot Version

4.5

Question

I can’t drag in a node by holding control when releasing.

I found the exact same problem here but I don’t understand the solution:

Can’t drop nodes because script .gd does not inherit node

2

If you open the script, are there any errors there?
Any lines highlighted in red?