I updated this file on your site: /templates/ja_mood/html/com_community/layouts/frontpage/guest.php
<?php echo isset($fbHtml) ? $fbHtml : ''; ?>
<?php echo isset($googleHtml) ? $googleHtml : ''; ?>
<?php echo isset($twitterHtml) ? $twitterHtml : ''; ?>
<?php echo isset($linkedinHtml) ? $linkedinHtml : ''; ?>
Kindly check.