IZYIM-Manufacturer/includes/mailsetting.php

<?php
// global $app;
// $mailsetting = unserialize(getSetting("mail"));

// $app['swiftmailer.options'] = array(
        // 'host' => $mailsetting["host"],
        // 'port' => $mailsetting["port"],
        // 'username' => $mailsetting["username"],
        // 'password' => $mailsetting["pass"],
        // 'encryption' => null,
        // 'auth_mode' => 'login'
    // );