def METHOD_NAME(
    unixtime: int,
) -> Union[interfaces.renderers.BaseAbsentValue, datetime.datetime]:
    ret: Union[
        interfaces.renderers.BaseAbsentValue, datetime.datetime
    ] = renderers.UnparsableValue()
    if unixtime > 0:
        with contextlib.suppress(ValueError):
            ret = datetime.datetime.utcfromtimestamp(unixtime)
    return ret