It does. Every time I leave town and try to fight. I tried it on a lone girl, bugged. I tried going out solo, bugged. I tried a random new game, bugged.
And this is version 0.5.8. I did a clean reinstall. I do that for each update.
This is the only thing that appears, and it does so at loading:
SCRIPT ERROR: hidetooltip: Invalid call. Nonexistent function 'get_node' in base 'Nil'.
At: res://globals.gd:1428
Here's a copy of the save, even though it's not just this save: File