Hi, I get an error at startup when using this with the mod Pheromones ( https://mods.factorio.com/mod/Pheromones )

Failed to load mods: core/lualib/util.lua:344: No icon size defined for icon
{
icon = "Pheromones/graphics/icons/fluid/base.png"
}
stack traceback:
[C]: in function 'error'
core/lualib/util.lua:344: in function 'combine_icons'
intermediate-bulk-containers/data-updates.lua:150: in function 'generate_fill_pallet_icons'
intermediate-bulk-containers/data-updates.lua:208: in function 'create_fill_pallet_recipe'
intermediate-bulk-containers/data-updates.lua:260: in function 'get_or_create_pallet_recipes'
intermediate-bulk-containers/data-updates.lua:346: in function 'process_fluid'
intermediate-bulk-containers/data-updates.lua:358: in function 'process_fluids'
intermediate-bulk-containers/data-updates.lua:363: in main chunk

Mods to be disabled: * intermediate-bulk-containers (1.0.0)