manager not defined

Hi

I am getting an error saying: UnityExeption: Tag: Manager is not defined!

This is the code:

//Ammo Sharing

var sharesAmmo : boolean = false;

var shareLoadedAmmo : boolean = false;

var ammoSetUsed : int = 0;

var managerObject : GameObject;

managerObject = GameObject.FindWithTag("Manager");

Did you define a tag with the name "Manager"?

If not use the Tag Manager and create a new one.