By law, Easter was supposed to be last weekend

This weekend is Easter, but it was supposed to have happened last weekend if a law from 1928 — that fixed the date of Easter — were to be enforced.
Easter, supposed to be the date that Jesus died then undied, should like most fairly terminal events in people’s lives be something that occurs on a fixed date. But Easter is religious, so ambiguity reigns and Easter is confusing the “first Sunday after the first full moon after the spring equinox”.
The most common date