Error when running event Transport_Drones_Maglione_Fork::on_entity_died (id 4).
LuaForce does not contain key kill_count_statistics. stack backtracking:
[c]: in function '_ index'
nsport_Drones_Maglione_Fork__/script/transport_drone.lua:743:in function "handler"
__core--/lualib/event handler.lua:47: in function
__core--/lualib/event handler.lua:45>

I have the same problem.

I have the same problem.

Replace the problematic lines with this:
entity.force.get_kill_count_statistics(entity.surface).on_flow("transport-drone-1", 1)
event.force.get_kill_count_statistics(entity.surface).on_flow("transport-drone-1", -1)