# IndexingError: Too many indexers
    >>> df[pd.Series([True], dtype=bool)] # doctest: +SKIP
    ... # IndexingError: Unalignable boolean Series provided as indexer...
    >>> s = pd.Series(range(2),
    ...               index = pd.MultiIndex.from_product([["a", "b"], ["c"]]))
    >>> s.loc["a", "c", "d"] # doctest: +SKIP
    ... # IndexingError: Too many indexers
    Nr