# `Mnemosyne.Errors.Unknown.Unknown`
[🔗](https://github.com/edlontech/mnemosyne/blob/main/lib/mnemosyne/errors.ex#L50)

Fallback concrete error used when an error cannot be mapped
to a known Splode error type.

# `t`

```elixir
@type t() :: %Mnemosyne.Errors.Unknown.Unknown{
  __exception__: true,
  bread_crumbs: term(),
  class: term(),
  error: term(),
  path: term(),
  splode: term(),
  stacktrace: term(),
  value: term(),
  vars: term()
}
```

# `exception`

```elixir
@spec exception(opts :: Keyword.t()) :: %Mnemosyne.Errors.Unknown.Unknown{
  __exception__: true,
  bread_crumbs: term(),
  class: term(),
  error: term(),
  path: term(),
  splode: term(),
  stacktrace: term(),
  value: term(),
  vars: term()
}
```

Create an `Elixir.Mnemosyne.Errors.Unknown.Unknown` without raising it.

## Keys

- :error
- :value

---

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