Serial.println not appearing in Serial Monitor for ESP32-S3

Window 10
IDE 2.3.2
ESP32-S3 QTPy

I am unable to get Serial.println statements to appear in the Serial Monitor. The sketch is as follows

#include <Adafruit_NeoPixel.h>

// How many internal neopixels do we have? some boards have more than one!
#define NUMPIXELS        1

Adafruit_NeoPixel pixels(NUMPIXELS, PIN_NEOPIXEL, NEO_GRB + NEO_KHZ800);

// the setup routine runs once when you press reset:
void setup() {
  pinMode(LED_BUILTIN, OUTPUT);
  delay(1000);
  Serial.begin(115200); // Initialize serial communication at 115200 baud
  delay(1000);
}

void loop() {
  digitalWrite(LED_BUILTIN, HIGH); // turn the LED on (HIGH is the voltage level)
  delay(1000);                      // wait for a second
  digitalWrite(LED_BUILTIN, LOW);  // turn the LED off by making the voltage LOW
  delay(1000);                      // wait for a second
  Serial.println("LED toggled");    // Print message to Serial Monitor
}

I have set CDC to disabled and as a result do now get output in the Serial Monitor, but LED toggled never appears in the output. The LED is flashing.

The baud rate is correct.

The repeating output I get is

22:36:25.882 -> [ 23081][V][esp32-hal-periman.c:160] perimanSetPinBus(): Pin 39 successfully set to type INIT (0) with bus 0x0
22:36:25.882 -> [ 23091][V][esp32-hal-periman.c:160] perimanSetPinBus(): Pin 39 successfully set to type RMT_TX (10) with bus 0x3c050904
22:36:25.916 -> [ 23103][V][esp32-hal-rmt.c:304] _rmtWrite(): GPIO: 39 - Request: 24 RMT Symbols - Blocking - Timeout: -1
22:36:25.916 -> [ 23113][V][esp32-hal-rmt.c:305] _rmtWrite(): GPIO: 39 - Currently in Loop Mode: [NO] | Asked to Loop: NO, LoopCancel: NO
22:36:26.907 -> [ 24123][V][esp32-hal-rmt.c:453] rmtInit(): GPIO 39 - TX MODE - MemSize[48] - Freq=10000000Hz
22:36:26.907 -> [ 24131][V][esp32-hal-periman.c:235] perimanSetBusDeinit(): Deinit function for type RMT_TX (10) successfully set to 0x42003ba0
22:36:26.944 -> [ 24143][V][esp32-hal-periman.c:235] perimanSetBusDeinit(): Deinit function for type RMT_RX (11) successfully set to 0x42003ba0
22:36:26.944 -> [ 24154][V][esp32-hal-rmt.c:141] _rmtDetachBus(): Detaching RMT GPIO Bus

Thanks for any help

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