not login

RouterOS Scripting
1

hi,
formerly running code does not work

"Login failure for user api from ipadress vipa api

Login code:

use PEAR2\Net\RouterOS;


      require_once 'PEAR2_Net_RouterOS-1.0.0b6.phar';
     $util = new RouterOS\Util($client = new RouterOS\Client($ip, $user_name, $password));