Unrecoverable Error on Save Load

[peefTube]

The mod Bioluminescence (1.105.1) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event Bioluminescence::on_configuration_changed
__DragonIndustries__/color.lua:2: bad argument #1 of 3 to 'band' (number expected, got nil)
stack traceback:
    [C]: in function 'band'
    __DragonIndustries__/color.lua:2: in function 'convertColor'
    __Bioluminescence__/functions.lua:99: in function 'createTreeLights'
    __Bioluminescence__/functions.lua:111: in function 'createTreeLightSimple'
    __Bioluminescence__/functions.lua:169: in function 'recreateEntityLight'
    __Bioluminescence__/functions.lua:192: in function 'reloadLights'
    __Bioluminescence__/functions.lua:210: in function 'reloadAllLights'
    __Bioluminescence__/control.lua:12: in function <__Bioluminescence__/control.lua:11>

I don't exactly know what's going on here but it's worth reporting.

[ReikaKalseki]

I added more debugging information.