Seems impossible to make it meltdown and explode. Shutting off the coolant just makes it automatically SCRAM. No incoming tsunamis threaten to swamp your diesel generators, no xenon pits to slowly climb out of. Booooring. ;-)
... and that was not a problem for you ethically?
[0] https://www.theguardian.com/business/2023/dec/05/sellafield-...