I removed this mod from the list and launched it without it. Now here is such a mistake
Мод Market Science (0.1.4) вызвал неустранимую ошибку.
Пожалуйста, сообщите об этой ошибке автору мода.
Error while running event marketscience::on_nth_tick(60)
marketscience/control.lua:84: attempt to perform arithmetic on field '?' (a nil value)
stack traceback:
marketscience/control.lua:84: in function 'newOrders'
marketscience/control.lua:243: in function <marketscience/control.lua:223>