error CS0119: 'RoomSpawn.Direction' is a type, which is not valid in the given context (32,16)

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class RoomSpawn : MonoBehaviour
{
    public enum Direction
    {
        Top,
        Bottom,
        Left,
        Right,
        None
 
    }
    private RoomVariants variants;
    private int rand;
    private bool spawned = false;
    private float waitTime = 3f;
 
    private void Start() 
    {
        variants = GameObject.FindGameObjectWithTag("Rooms").GetComponent<RoomVariants>();
        Destroy(gameObject, waitTime);
        Invoke("Spawn", 0.2f);
 
    }
    public void Spawn() 
    {   
        if(!spawned)
        {
            if(Direction == Direction.Top) 
            {
                rand = Random.Range(0,variants.topRooms.Length);
                Instantiate(variants.topRooms[rand], transform.position, variants.topRooms[rand].transform.rotation);
            }
            else if(Direction == Direction.Bottom)
            {
                rand = Random.Range(0,variants.bottomRooms.Length);
                Instantiate(variants.bottomRooms[rand], transform.position, variants.bottomRooms[rand].transform.rotation);
            }
            else if(Direction == Direction.Right)
            {
                rand = Random.Range(0,variants.rightRooms.Length);
                Instantiate(variants.rightRooms[rand], transform.position, variants.rightRooms[rand].transform.rotation);
            }
            else if(Direction == Direction.Left)
            {
                rand = Random.Range(0,variants.leftRooms.Length);
                Instantiate(variants.leftRooms[rand], transform.position, variants.leftRooms[rand].transform.rotation);
            }
        spawned = true;
    }
        
    }
    private void OnTriggerStray2D(Collider2D other) 
    {
        if(other.CompareTag("RoomPoint") && other.GetComponent<RoomSpawn>().spawned)
        {
            Destroy(gameObject);
        }
    }
}