pinMode(hourLEDs, OUTPUT);
You can't initialize a whole array of pins at once. Doing so in a loop wouldn't make sense, if you could. You are missing the [ and ] and the index value.
pinMode(hourLEDs, OUTPUT);
You can't initialize a whole array of pins at once. Doing so in a loop wouldn't make sense, if you could. You are missing the [ and ] and the index value.