public static IEnumerator LoadPlayerItems(Player pl)
    {
        string param = "/ItemAPI/GetAllItemsByUser?username="+ pl.username +"&token="+LoginTracker.token;
        var request = new UnityWebRequest(URL + param);
        request.downloadHandler = (DownloadHandler)new DownloadHandlerBuffer();
        yield return request.Send();
        print("LoadPlayerItems\n"+request.downloadHandler.text);
    }