@spec exception(opts :: Keyword.t()) :: %Ash.Error.Unknown.InvalidStoredValue{
  __exception__: true,
  bread_crumbs: term(),
  class: term(),
  constraints: term(),
  error: term(),
  path: term(),
  splode: term(),
  stacktrace: term(),
  type: term(),
  value: term(),
  vars: term()
}