Hi I try to connect directly to the login page, but I gets an error Session Invalid or Expired

here is my code, if somebody can help me I appreciate that, Thank You.

          define('EOL', chr(10)); 
    define('ROUNDCUBE_HOST', 'www.nursingclub.org'); 
            define('ROUNDCUBE_FOLDER', 'email'); 
            define('ROUNDCUBE_LOGIN', 'test@nursingclub.org'); 
            define('ROUNDCUBE_PASS', 'test@2014'); 

   header('Cache-Control: private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0');
   header('Pragma: no-cache');
   
   $header  = 'Host: ' . ROUNDCUBE_HOST . EOL;
   $header .= 'User-Agent: ' . $_SERVER['HTTP_USER_AGENT'] . EOL;
   $header .= 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' . EOL;
   $header .= 'Accept-Language: pt-br,en-us;q=0.7,en;q=0.3' . EOL;
   $header .= 'Connection: close' . EOL . EOL;
   
   $data = $this->getConn('GET', ROUNDCUBE_HOST, '/' . ROUNDCUBE_FOLDER . '/?_task=login', $header, 80);
   
   //echo str_replace(EOL, '<br>', $header);
   //var_dump($data);
   //echo '<hr>';
   
   $posToken = strpos($data['content'] ,'="_token"');
   if($posToken === false) {
    echo 'token not found';
   } else if ($data['status'] === '200') {
    $data['content'] = $this->getToken($data['content'], $posToken + 9);
$ddata['token'] = $data['content'];
    $postdata = http_build_query(
    array(
    '_token' => $data['content'],
    '_url' => '',
    '_task' => 'login',
    '_action' => 'login',
    '_timezone' => '__default__',
    '_user' => ROUNDCUBE_LOGIN,
    '_pass' => ROUNDCUBE_PASS
    )
    );
   
    $header  = 'Host: ' . ROUNDCUBE_HOST . EOL;
    $header .= 'User-Agent: ' . $_SERVER['HTTP_USER_AGENT'] . EOL;
    $header .= 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/'.'*;q=0.8' . EOL;
    $header .= 'Accept-Language: pt-br,en-us;q=0.7,en;q=0.3' . EOL;
    $header .= 'Referer: http://' . ROUNDCUBE_HOST . '/' . ROUNDCUBE_FOLDER . '/?_task=login' . EOL;
    if(count($data['cookies']) > 0) {
    $header .= 'Cookie: ' . implode('; ', $data['cookies']) . EOL;
    }
    $header .= 'Connection: close' . EOL;
    $header .= 'Content-Type: application/x-www-form-urlencoded' . EOL;
    $header .= 'Content-Length: ' . strlen($postdata) . EOL . EOL;
    $header .= $postdata;
   
    $data = $this->getConn('POST', ROUNDCUBE_HOST, '/' . ROUNDCUBE_FOLDER . '/?_task=login', $header, 80);
   
    //echo str_replace(EOL, '<br>', $header);
    //var_dump($data);
   
    if($data['status'] === '0') { //0 = Not connected
    echo 'error_send_post(socket): ', $data['err'];
    } else if($data['status'] !== '302') { //If HTTP <> 302 has an issue
    echo 'error_send_post_http_' . $data['status'];
    } else {// If 302 (Moved page) login ok
    $j = count($data['cookies']);
    for($i = 0; $i < $j; $i++) {
    header('Set-Cookie: ' . $data['cookies'][$i] . '; path=/; httpOnly', false);
    }
    header('X-DNS-Prefetch-Control: off');
    header('Vary: Accept-Encoding');
    //$this->load->view('email/login', $ddata);
    header('Location: http://' . ROUNDCUBE_HOST . '/' . ROUNDCUBE_FOLDER . '/?_task=mail');
    }
   }


Regards, Alex
alex240505@gmail.com