The mod Laser Scythe (0.1.10) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event Laser_Scythe::on_tick (ID 0)
LuaEntity API call when LuaEntity was invalid.
stack traceback:
[C]: in function 'index'
__Laser_Scythe/control.lua:101: in function 'do_scythe_sweep_tick'
Laser_Scythe/control.lua:200: in function <Laser_Scythe/control.lua:191>