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Error compiling for board mcu 1.0

hi can you help me.
i have this error when i verify on the ide:


In file included from C:\Users\lenovo\Documents\Arduino\libraries\Blynk\src/Blynk/BlynkApi.h:17:0,

                 from C:\Users\lenovo\Documents\Arduino\libraries\Blynk\src/BlynkApiArduino.h:14,

                 from C:\Users\lenovo\Documents\Arduino\libraries\Blynk\src/BlynkSimpleEsp8266.h:24,

                 from C:\Users\lenovo\Documents\Arduino\sketch_mar16e\sketch_mar16e.ino:5:

C:\Users\lenovo\Documents\Arduino\libraries\Blynk\src/Blynk/BlynkTimer.h:36:21: error: redefinition of 'class BlynkTimer'

 #define SimpleTimer BlynkTimer

                     ^

C:\Users\lenovo\Documents\Arduino\libraries\SimpleTimer/SimpleTimer.h:10:7: note: in expansion of macro 'SimpleTimer'

 class SimpleTimer {

       ^

C:\Users\lenovo\Documents\Arduino\libraries\Blynk\src/Blynk/BlynkTimer.h:36:21: error: previous definition of 'class BlynkTimer'

 #define SimpleTimer BlynkTimer

                     ^

C:\Users\lenovo\Documents\Arduino\libraries\Blynk\src/Blynk/BlynkTimer.h:41:7: note: in expansion of macro 'SimpleTimer'

 class SimpleTimer {

       ^

exit status 1
Error compiling for board NodeMCU 1.0 (ESP-12E Module).
------------------------------------------------------------------------------------------

and the code is :

#define BLYNK_PRINT Serial


#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <SoftwareSerial.h>
#include <SimpleTimer.h>

char auth[] = "------------------------------------";


char ssid[] = ".........";
char pass[] = "-------";

SimpleTimer timer;

String myString; 
char rdata; // received charactors

int firstVal, secondVal,thirdVal; // sensors 
int led1,led2,led3,led4,led5,led6;
// This function sends Arduino's up time every second to Virtual Pin (1).
// In the app, Widget's reading frequency should be set to PUSH. This means
// that you define how often to send data to Blynk App.
void myTimerEvent()
{

  Blynk.virtualWrite(V1, millis() / 1000);
  
}



void setup()
{
  // Debug console
  Serial.begin(9600);

  Blynk.begin(auth, ssid, pass);

    timer.setInterval(1000L,sensorvalue1); 
    timer.setInterval(1000L,sensorvalue2); 
    timer.setInterval(1000L,sensorvalue3);
    timer.setInterval(1000L,sensorvalue4);
    timer.setInterval(1000L,sensorvalue5);
    timer.setInterval(1000L,sensorvalue6);
  

}

void loop()
{
   if (Serial.available() == 0 ) 
   {
  Blynk.run();
  timer.run(); // Initiates BlynkTimer
   }
   
  if (Serial.available() > 0 ) 
  {
    rdata = Serial.read(); 
    myString = myString+ rdata; 
   // Serial.print(rdata);
    if( rdata == '\n')
    {
     Serial.println(myString); 
  // Serial.println("fahad");
// new code
String l = getValue(myString, ',', 0);
String m = getValue(myString, ',', 1);
String n = getValue(myString, ',', 2);
String o = getValue(myString, ',', 3);
String p = getValue(myString, ',', 4);
String q = getValue(myString, ',', 5);


// these leds represents the leds used in Blynk application
led1 = l.toInt();
led2 = m.toInt();
led3 = n.toInt();
led4 = o.toInt();
led5 = p.toInt();
led6 = q.toInt();

  myString = "";
// end new code
    }
  }

}

void sensorvalue1()
{
int sdata = led1;
 
  Blynk.virtualWrite(V10, sdata);

}
void sensorvalue2()
{
int sdata = led2;
 
  Blynk.virtualWrite(V11, sdata);

}

void sensorvalue3()
{
int sdata = led3;

  Blynk.virtualWrite(V12, sdata);

}

void sensorvalue4()
{
int sdata = led4;

  Blynk.virtualWrite(V13, sdata);

}

void sensorvalue5()
{
int sdata = led5;
 
  Blynk.virtualWrite(V14, sdata);

}

void sensorvalue6()
{
int sdata = led6;
 
  Blynk.virtualWrite(V15, sdata);

}






String getValue(String data, char separator, int index)
{
    int found = 0;
    int strIndex[] = { 0, -1 };
    int maxIndex = data.length() - 1;

    for (int i = 0; i <= maxIndex && found <= index; i++) {
        if (data.charAt(i) == separator || i == maxIndex) {
            found++;
            strIndex[0] = strIndex[1] + 1;
            strIndex[1] = (i == maxIndex) ? i+1 : i;
        }
    }
    return found > index ? data.substring(strIndex[0], strIndex[1]) : "";
}