Why is the consule contains an error ((51,16): error CS1547: Keyword `void' cannot be used in this context)

using UnityEngine; using System.Collections;

public class PlayerMovement : MonoBehaviour { public GameManager manager;

 public float moveSpeed;
 public GameObject deathParticles;
 
 private float maxSpeed = 5f;
 private Vector3 input;
 
 private Vector3 spawn;

 //Use this for inithialization
 void Start () {
     spawn = transform.position;
 }
 
 void FixedUpdate() 
 {
     input = new Vector3 (Input.GetAxisRaw ("Horizontal"), 0, Input.GetAxisRaw ("Vertical"));
     if (rigidbody.velocity.magnitude < maxSpeed) 
     {
             rigidbody.AddForce (input * moveSpeed);
     }
     if (transform.position.y < -1)
     {
         Die();
     }
 }
 void OnTriggerEnter(Collider other)
 {
     if (other.transform.tag == "Enemy") 
     {
         Die();        }
     
     if (other.transform.tag == "Goal") 
     {
         manager.CompleteLevel ();
     }
 }
 
 void OnCollisionEnter (Collision other)
 {
     if (other.transform.tag == "Enemy")
     {
         Die();
     }
 
 void Die() {
         Instantiate(deathParticles, transform.position, Quaternion.Euler(270,0,0));
         transform.position= spawn;
     }
 }

}