Check out this link:
https://www.nytimes.com/2019/05/08/science/quantum-physics-time.html
The universe is a very very messy place—I call it the “outlaw universe”—just refuses to obey “the rules”.
It appears I need to log in for that one. But it seems to concern an unexplained anomaly, perhaps? Those do happen occasionally, but I prefer to withhold judgement on those until we know more answers.