How can online resources like GitHub be utilized to troubleshoot PHP Mailer issues?

Issue: If you are facing issues with PHP Mailer, such as emails not being sent or not received by the recipient, you can utilize online resources like GitHub to find solutions and troubleshoot the problem. You can search for similar issues reported by other users, check for any updates or patches available, and also seek help from the PHP Mailer community for assistance.

// Example code snippet to troubleshoot PHP Mailer issues

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require 'vendor/autoload.php';

$mail = new PHPMailer(true);

try {
    // PHP Mailer configuration and sending email code here
} catch (Exception $e) {
    echo "Message could not be sent. Mailer Error: {$mail->ErrorInfo}";
}