UnityException: Tag: - is not defined! (OnTrggerEnter)

I’m new here and I’m sure this has been asked at least once, but how to I “define” something? here is my code:

	void OnTriggerEnter(Collider otherCollider){
			if (collider.gameObject.CompareTag("Projectile")){
		Destroy(this.gameObject);

1 Answer

1