Invalid auth token

Need Help With My Project
1

i am alim from Afghanistan , I have a problem with connecting my arduino UNO board with blynk server , I did everything correctly but when i upload my code to arduino uno in serial terminal i see this problem
invalid auth token

[0] Getting IP...
[1512] IP:192.168.1.109
[1512] 
    ___  __          __
   / _ )/ /_ _____  / /__
  / _  / / // / _ \/  '_/
 /____/_/\_, /_//_/_/\_\
        /___/ v0.4.10 on Arduino Uno

[5001] Connecting to blynk-cloud.com:8442
[5834] Invalid auth token
[10496] Connecting to blynk-cloud.com:8442
[11288] Invalid auth token

can anyone help me please ?

2

Do you actually have auth token in your code?

3

post your code (properly formatted)!