Hello, thanks for using our module!
please change on code with path: root /modules/mod_jlatest_timeline/tmpl/ default_ajax.php line 18
replace:
<time class="item-time label label-info" datetime="<?php echo JHtml::_('date', $item->created, 'c'); ?>"><?php echo JHtml::_('date', $item->created, JText::_($params->get('show_date_format', 'DATE_FORMAT_LC3'))) ;?>
</time>
with:
<time class="item-time label label-info" datetime="<?php echo JHtml::_('date', $item->publish_up, 'c'); ?>"><?php echo JHtml::_('date', $item->publish_up, JText::_($params->get('show_date_format', 'DATE_FORMAT_LC3'))) ;?>
</time>