$listIds * @param list $unknownListIds */ public function __construct( private readonly array $listIds, private readonly array $unknownListIds, ) { parent::__construct('One or more Mailjet list IDs are not allowed.'); } /** * @return list */ public function getListIds(): array { return $this->listIds; } /** * @return list */ public function getUnknownListIds(): array { return $this->unknownListIds; } }