DS3231 Read Time Error

Projects Programming
5 
void Clock::begin()

{

    if (!ds3231.begin())

    {

        Serial.println("Couldn't find RTC");

        Serial.flush();

        abort();

    }

}



void Clock::loop()

{

    if (millis() - lastTimeUpdateRTC > 1000)

    {

        DateTime now = ds3231.now();

        hour = now.hour();

        minute = now.minute();

        second = now.second();

        weekDay = now.dayOfTheWeek(); //dayOfTheWeek return 0-6

        day = now.day();

        month = now.month();

        year = now.year();

        Serial.println(weekDay);

        Serial.print(day);

        Serial.print("/");

        Serial.print(month);

        Serial.print("/");

        Serial.println(year);

        Serial.print(hour);

        Serial.print(":");

        Serial.print(minute);

        Serial.print(":");

        Serial.println(second);

        lastTimeUpdateRTC = millis();

    }

}