the act of god is quite unusual in computer science
something must have change in your computer in order to return an error you didn't have before.
We'll try to figure out what's going on in the module and if we can bypass this error, but I think in your case, modul8 doesn't receive any midi clock so there's one variable that is not updated and set to zero. When used in a division, it triggers this error.
Can you try the printdirectevent module and see what MIDI modul8 receive?