Hat_V2_Hardware_Test_Pin_5 doesn't work

#include <FastLED.h>

#define NUM_LEDS      28
CRGB leds[NUM_LEDS];
#define FRAMES_PER_SECOND  240    // here you can control the speed. With the Access Point / Web Server the animations run a bit slower.


void setup() {
  FastLED.addLeds<APA102, 6, 5, BGR>(leds, NUM_LEDS);
  fill_solid(leds, NUM_LEDS, CRGB::Black);
  FastLED.show();
}


void loop() {
  leds[03] = CRGB::Red;
  leds[04] = CRGB::Green;
  leds[05] = CRGB::Blue;
  leds[27] = CRGB::Magenta;
  FastLED.show();

  FastLED.delay(1000 / FRAMES_PER_SECOND);
}