If you loot the harvester in the mission “fuel to the fire” before the game actually tells you to, then the mission will never conclude, and it will stay on your map, saying to loot it, even though you already did.
If you loot the harvester in the mission “fuel to the fire” before the game actually tells you to, then the mission will never conclude, and it will stay on your map, saying to loot it, even though you already did.