'INVALID_LENGTH_ERROR', self::INVALID_PATTERN_ERROR => 'INVALID_PATTERN_ERROR', self::INVALID_CHECKSUM_ERROR => 'INVALID_CHECKSUM_ERROR']; public $message = 'This value is not a valid International Securities Identification Number (ISIN).'; public function __construct(?array $options = null, ?string $message = null, ?array $groups = null, $payload = null) { parent::__construct($options, $groups, $payload); $this->message = $message ?? $this->message; } }