[FSoD] Ban Command Error

    internal class BanCommand : Command
    {
        public BanCommand() :
            base("ban", permLevel: 900)
        {
        }

        protected override bool Process(Player player, RealmTime time, string[] args)
        {
            var p = player.Manager.FindPlayer(args[1]);
            if (p == null)
            {
                player.SendError("Player not found");
                return false;
            }
            player.Manager.Database.DoActionAsync(db =>
            {
                var cmd = db.CreateQuery();
                cmd.CommandText = "UPDATE accounts SET banned=1 WHERE id=@accId;";
                cmd.Parameters.AddWithValue("@accId", p.AccountId);
                cmd.ExecuteNonQuery();
                {
                    foreach (KeyValuePair<int, Player> i in player.Owner.Players)
                    {
                        {
                            i.Value.Client.Disconnect();
                        }
                    }
                }
            });
            return true;
        }
    }

    internal class unBanCommand : Command
    {
        public unBanCommand() : base("unban", 900) { }
        protected override bool Process(Player player, RealmTime time, string[] args)
        {
            if (args.Length > 1)
            {
                player.SendHelp("Usage: /unban <name>");
                return false;
            }
            player.Manager.Database.DoActionAsync(db =>
            {
                var cmd = db.CreateQuery();
                cmd.CommandText = "UPDATE accounts SET banned=0 WHERE name=@name";
                cmd.Parameters.AddWithValue("@name", args[0]);
                if (cmd.ExecuteNonQuery() == 0)
                {
                    player.SendError(args[0] + " could not be unbanned!");
                }
                else
                {
                    player.SendHelp(args[0] + " was successfuly unbanned!");
                }
            });
            return true;
        }
    }