The mod JD's Speed Limits (1.1.2) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event jd-speed-limits::on_configuration_changed
LuaTrain API call when LuaTrain was invalid.
stack traceback:
[C]: in function 'index'
__jd-speed-limits/control.lua:28: in function <jd-speed-limits/control.lua:26>
