Error while running event Prospector::on_sector_scanned (ID 7)
Prospector/control.lua:225: bad argument #1 of 2 to 'next' (table expected, got nil)
stack traceback:
[C]: in function 'next'
Prospector/control.lua:225: in function 'oreMemoryGet'
Prospector/control.lua:61: in function 'addOre'
Prospector/control.lua:236: in function <Prospector/control.lua:233>

savegame: https://mega.nz/#!gLpjyQpL!s-gPRZf7DYaCmKrlDFFQbKm5CoOukDjzRx0uU0XPH38
reproducible on my end just by loading the save and standing still for about 2.5 mins

im like 80% sure it's the ones located at Iron Outpost 5, the one wayyyy in the east there, those were the last ones i placed and i had no trouble until i placed them

Fixed! Thanks for the report!