The mod Noxys Multidirectional Trains (0.5.1) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event Noxys_Multidirectional_Trains::on_nth_tick(8)
LuaTrain API call when LuaTrain was invalid.
stack traceback:
[C]: in function 'newindex'
__Noxys_Multidirectional_Trains/control.lua:37: in function 'train_rotate' Noxys_Multidirectional_Trains/control.lua:46: in function <Noxys_Multidirectional_Trains/control.lua:42>