I was running this code and this error appear "TypeError: Failed to fetch

Development Tools Cloud IoT
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#include <OneWire.h>
#include <DallasTemperature.h>
#include "thingProperties.h"



const int oneWireBus = 4;   
int sensorPin = 32;   


OneWire oneWire(oneWireBus);


DallasTemperature sensors(&oneWire);


void setup() {
  Serial.begin(115200);
 
  sensors.begin();

Serial.begin(115200);
 
  delay(1500); 


  initProperties();

  
  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
  

  setDebugMessageLevel(2);
  ArduinoCloud.printDebugInfo();
}

void loop() {
  ArduinoCloud.update();
    sensors.requestTemperatures(); 
  float temperatureC = sensors.getTempCByIndex(0);
  float temperatureF = sensors.getTempFByIndex(0);
  Serial.print(temperatureC);
  Serial.println("ºC");
  Serial.print(temperatureF);
  Serial.println("ºF");
  delay(5000);

Serial.println(   analogRead(sensorPin));
delay(1000);
  
  
}
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