Vietnam amount parsing failed

[dongyule]

$currencies = new ISOCurrencies();
$numberFormatter = new \NumberFormatter('vi_VN', \NumberFormatter::CURRENCY);
$moneyParser = new IntlMoneyParser($numberFormatter, $currencies);
$money = $moneyParser->parse('4.300₫');
var_dump($money->getAmount());

Money\Exception\ParserException : Cannot parse 4,300₫ to Money. Number parsing failed: U_PARSE_ERROR

PHP7.4
moneyphp/money: 3.3.3