How to use LCD03 library

Hi,

I try to use the LCD03 library in my project but I can not, in fact nothing happens when I upload my code.

my lcd is connected to the arduino from an I2C module.

#include <Wire.h>
#include <LCD03.h>

// Create new LCD03 instance
LCD03 lcd(0x27);
 
void setup() {
  // Initialise a 20x4 LCD  lcd.init();
  lcd.begin(16, 2);
 
  // Turn on the backlight
  lcd.backlight();
  
  // Write to the LCD
  lcd.print("Hello world");
 
  // Wait for 5 seconds
  delay(5000);
 
  // Clear the LCD
  lcd.clear();
}
 
void loop() {
  // Set the cursor to the top left
  lcd.home();
 
  // Print the uptime in millis
  lcd.print(millis());
}

if someone has already used it in these conditions (ie with an i2c), please give me the tip please

cordially