Spark SubPub Issue

application.cpp

#include "application.h"

char lastTimeRec1[40];
char lastTimeRec2[40];

unsigned long lastTime = 0UL;
char publishString[40];
bool whichOne = false;

void handleTest1( const char * event, const char * data );
void handleTest2( const char * event, const char * data );

void setup()
{
    Serial.begin(9600);
    
    // Now open your Serial Terminal, and hit any key to continue!
    while(!Serial.available()) SPARK_WLAN_Loop();
    
    Spark.variable( "lastRec1", &lastTimeRec1, STRING );
    Spark.variable( "lastRec2", &lastTimeRec2, STRING );

    
    if(Spark.subscribe(  "db2015/test/pub2" , handleTest2 ) == true)
    {
        Serial.println("Subscribe Handler 2 Success!");
    }
    else
    {
        Serial.println("Subscribe Handler 2 Failure!");
    }
    if(Spark.subscribe(  "db2015/test/pub1" , handleTest1 ) == true)
    {
        Serial.println("Subscribe Handler 1 Success!");
    }
    else
    {
        Serial.println("Subscribe Handler 1 Failure!");
    }
}


void loop()
{

  unsigned long now = millis();
    //Every 15 seconds publish uptime
  if (now-lastTime>5000UL) {
      Serial.print("Publishing an event! (");
      lastTime = now;
      // now is in milliseconds
      unsigned nowSec = now/1000UL;
      unsigned sec = nowSec%60;
      unsigned min = (nowSec%3600)/60;
      unsigned hours = (nowSec%86400)/3600;
      sprintf(publishString,"%u:%u:%u",hours,min,sec);
      Serial.print(publishString);
      Serial.println(")");

      if( whichOne == false){
        Spark.publish("db2015/test/pub1",publishString );
      }else{
        Spark.publish("db2015/test/pub2",publishString );
      }
      whichOne = !whichOne;
  }
}

void handleTest1( const char * event, const char * data )
{
    Serial.println("Handle 1 Test Called!");
}

void handleTest2( const char * event, const char * data )
{
    Serial.println("Handle 2 Test Called!");
}