[Talf]

>Passengers are getting food and water, but the toilets don’t work. What could go wrong?<

sewage treatment not working....
solution,,,
turn off the water to the toilets

...................
crap wherever you want,
preferably overboard

[Truth29]

Those ships aren't built for over the side elimination and a lot of the passengers will be elderly. I would think there will be a risk of cholera if they don't get to port quickly.