idk why it works now, help

Websockets/RoomManager.cs

@@ -1,49 +0,0 @@
-namespace MauMau_Server.Websockets;
-
-public class RoomManager : IRoomManager
-{
-    private static readonly Dictionary<string, Room> Rooms = new();
-
-    public string CreateRoom()
-    {
-        var roomId = Guid.NewGuid().ToString();
-        var room = new Room();
-        Rooms.Add(roomId, room);
-        return roomId;
-    }
-    
-    public Room GetRoom(string roomId)
-    {
-        return Rooms[roomId];
-    }
-    
-    public List<string> GetAllRooms()
-    {
-        return Rooms.Keys.ToList();
-    }
-    
-    public void RemoveRoom(string roomId)
-    {
-        Rooms.Remove(roomId);
-    }
-    
-    public bool RoomExists(string roomId)
-    {
-        return Rooms.ContainsKey(roomId);
-    }
-    
-    public void RemoveAllRooms()
-    {
-        Rooms.Clear();
-    }
-}
-
-public interface IRoomManager
-{
-    public string CreateRoom();
-    public Room GetRoom(string roomId);
-    public List<string> GetAllRooms();
-    public void RemoveRoom(string roomId);
-    public bool RoomExists(string roomId);
-    public void RemoveAllRooms();
-}