php api session after login

[sehsah2020]

hi
i use vbulletin api in android and now make json api login
login progress is success and my response is

PHP Code:

"sessionhash": "63e8eabb0b210ebecdc5d73f1f811f72",
            "userid": "512",
            "password": "13dc431417be2136431081fb68735c9b08a124f7f4af4e35c043d92a",
            "lastvisit": "1544910964",
            "lastactivity": "1544910964" 


but when i fetch notifcation
"not_logged_no_permission"
or add new therad same error
why ??
how can keep user logged

--------------- Added [DATE]1545048667[/DATE] at [TIME]1545048667[/TIME] ---------------

login code

PHP Code:

define('CSRF_PROTECTION', false);
require_once($vbpath.'includes/vb5/autoloader.php');
vB5_Autoloader::register($vbpath);
vB5_Frontend_Application::init('config.php');
$api = Api_InterfaceAbstract::instance();

vB::getDbAssertor()->delete('session', array('sessionhash' => \vB::getCurrentSession()->get('dbsessionhash')));


$password = array(
        'password' => $_GET['password'],
        'md5password' => md5($_GET['password']),
        'md5password_utf' => '',
    );
$extraAuthInfo = array();

$response = $api->callApi('user', 'login2', array($_GET['username'], $password ,$extraAuthInfo,''));
if (empty($response['errors'])){
     vB5_Auth::setLoginCookies($response, '', true);
    $responseData = array($response);
    $responsee = $api->callApi('user', 'fetchProfileInfo', array($response['userid']));
    $responseee = array($responsee);
    $responseeee = array('success'=>'1' , 'message'=>"تم تسجيل الدخول بنجاح", 'data2'=> $responseData , 'data'=> $responseee);
    // vB5_Auth::doLoginRedirect('http://eutla.com/all.php?add_thread=true&id=512');
     echo json_encode($responseeee ,true);

}else{

    $responseـ1 = array($response);
    $responseData = array('success'=>'0', 'message'=>"اسم المستخدم او كلمه المرور غير صحيحة" , 'data'=> $responseـ1);
    echo json_encode($responseData,true);

}