Hi there! I'm getting this crash in v2.1.23!
I got Krastorio SO, so it might have something to do with it, since it modifies/deletes/renames certain categories related to fuels!
Failed to load mods: Error in assignID: fuel-category with name 'vehicle-fuel' does not exist.
At ROOT.spider-vehicle.spidertron_mkn1.energy_source.fuel_categories[1]