# `Tempo.CronError`
[🔗](https://github.com/kipcole9/tempo/blob/v0.20.0/lib/tempo/exception/cron_error.ex#L1)

Exception raised when a cron expression cannot be parsed or
when one of its fields is outside the valid range for that
cron field.

# `t`

```elixir
@type t() :: %Tempo.CronError{
  __exception__: term(),
  field: atom() | nil,
  input: String.t() | nil,
  reason: atom() | String.t() | nil,
  value: String.t() | nil
}
```

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