# `Cldr.DateTime.UnknownTimeUnit`
[🔗](https://github.com/elixir-cldr/cldr_dates_times/blob/v2.25.6/lib/cldr/datetime/exception.ex#L1)

Exception raised when an attempt is made to use a time unit that is not known
in `Cldr.DateTime.Relative`.

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*Consult [api-reference.md](api-reference.md) for complete listing*