wighair/vendor/fancyecommerce/fecshop/config/services/StoreDomain.php

<?php
/**
 * FecShop file.
 *
 * @link http://www.fecshop.com/
 * @copyright Copyright (c) 2016 FecShop Software LLC
 * @license http://www.fecshop.com/license/
 */
return [
    'storeDomain' => [
        'class' => 'fecshop\services\StoreDomain',
    ],
];