can't send email using Code ignitor email library

Question

<?php
class Email extends CI_Controller
{
function __construct()
{
parent::__construct();
$this->load->helper('form');
}
function index()
{
$this->load->helper('form');
$this->load->view('example22)/email_view', array('error'=>''));
$this->load->library('email');
$config = array();
$config['protocol'] = 'smtp';
$config['smtp_host'] = 'localhost';
$config['smtp_user'] = 'root';
$config['smtp_pass'] = '';
$config['smtp_port'] = 25;
$this->email->initialize($config);
$from = ' [e-mail]';
$name = "saurav";
$to = '[e-mail]';
$subject = "testing email";
$message = "This email is sent through the CI";

$this->email->from($from,$name);
$this->email->to($to);
$this->email->subject($subject);
$this->email->message($message);
if($this->email->send())
{
$this->load->view('example22)/email_success');
}
else
{
echo("Failed to send email".$this->email->print_debugger()) ;
}
}
}
?>

// I have checked the default configuration and setting my own . But i can't send. It shows an error "The following SMTP error was encountered: 10060 A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. " please help

Answer 1

yo utilizo sengrid, es muy sencillo integrarlo en CodeIgniter