8.150 Error AtlasBuilder.cpp:1266: Path __BetterHealthBar__/graphics/seamless_template.png does not match any enabled mod.; mods: PlanetsLib BetterHealthBars smaller_quality_icons_rectangle SmoothWarnings
         Prototypes using the sprite:
           data.raw["utility-sprites"]["default"]

For people who want quick hotfix, edit data-updates.lua line 5
local assets = "__BetterHealthBars__/graphics/"
sssssssssssssssssssssssssssssssssss^

Welp that's what I get for staying up at 3am, should be fixed in next version (fixed in 1.0.2)

replied here instead of starting my own by mistake lol