Facing this fatal error Response has unsuccessful status
use RingCentral\SDK\Http\HttpException;
use RingCentral\Http\Response;
use RingCentral\SDK\SDK;
require_once(__DIR__ . '/vendor/ autoload.php');
$rcsdk = new SDK('******', '*****', ' https://platform.devtest.ringcentral.com', 'Demo', '1.0.0');
$platform = $rcsdk->platform();
$auth = $platform->login('+12679304066', '101', '*******');
// Load something nonexistent
echo 'login response:' . $auth->text(). PHP_EOL;
installed via composer curl is enabled and also added i php.ini
curl.cainfo = "E:/wamp/cacert.pem" after downloading pem file.