Sorry, mate, but an error is still present.
107.666 Error MainLoop.cpp:1207: Exception at tick 6833820: The mod Spawner alert (0.1.4) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event spawner-alert::on_nth_tick(60)
spawner-alert/control.lua:74: attempt to index field '?' (a nil value)
stack traceback:
spawner-alert/control.lua:74: in function <spawner-alert/control.lua:54>
117.623 Quitting: user-quit.