Invalid unit (valid units are `seconds`, `minutes`, `hours`, `days`, and `weeks`)

Raise code

rn ret

    def _schedule_next_run(self) -> None:
        """
        Compute the instant when this job should run next.
        """
        if self.unit not in ("seconds", "minutes", "hours", "days", "weeks"):
            raise ScheduleValueError(
                "Invalid unit (valid units are `seconds`, `minutes`, `hours`, "
                "`days`, and `weeks`)"
            )

        if self.latest is not None:
            if not (self.latest >= self.interval):
                raise ScheduleError("`latest` is greater than `interval`")