7107.903 Error MainLoop.cpp:1183: Exception at tick 5009518: The mod Concreep Refined caused a non-recoverable error.
Please report this error to the mod author.
Error while running event ConcreepRefined::on_nth_tick(600)
ConcreepRefined/control.lua:23: attempt to index field 'electric_energy_source_prototype' (a nil value)
stack traceback:
ConcreepRefined/control.lua:23: in function 'checkRoboports'
ConcreepRefined/control.lua:190: in function <ConcreepRefined/control.lua:188>
