'INVALID_COUNTRY_CODE_ERROR', self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR', self::CHECKSUM_FAILED_ERROR => 'CHECKSUM_FAILED_ERROR', self::INVALID_FORMAT_ERROR => 'INVALID_FORMAT_ERROR', self::NOT_SUPPORTED_COUNTRY_CODE_ERROR => 'NOT_SUPPORTED_COUNTRY_CODE_ERROR']; public $message = 'This is not a valid International Bank Account Number (IBAN).'; public function __construct(?array $options = null, ?string $message = null, ?array $groups = null, $payload = null) { parent::__construct($options, $groups, $payload); $this->message = $message ?? $this->message; } }