The mod Colony Builder (0.2.3) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event ColonyBuilder::on_init()
core/lualib/production-score.lua:50: table index is nil
stack traceback:
core/lualib/production-score.lua:50: in function 'get_product_list'
core/lualib/production-score.lua:263: in function 'generate_price_list'
ColonyBuilder/script_libs/script-trade.lua:88: in function 'trade_generate_price_list'
ColonyBuilder/script_libs/script-colony.lua:834: in function 'validate_colonydata'
ColonyBuilder/control.lua:20: in function <ColonyBuilder/control.lua:18>
this is the error. I'm playing with Space Age and a bunch of other mods, most of them add planets.