Legacy Animation Won't Play

Hi everyone, i’m a newbie so please help me, i’m using Legacy Animation, i added Animation Component to my Character and here is my code:

public void damage(int dame)
	{
		playerhp = playerhp - dame;
		rb2d.AddForce (Vector2.up *400);
		gameObject.GetComponent<Animation> ().Play ("Stunt");
	
	}

when my Character being damaged it’s will play that Stunt animation but it won’t

Anyone please help