I upgraded Joomla to version 6.0.3 and also upgraded shaper_onepage to 4.0.1. After that I see the below error message on front page. However, joomla admin works perfectly. Tnx

0 Class "HelixUltimateFeaturePreloader" not found

Call Stack

Function Location

1 () JROOT/plugins/system/helixultimate/src/Core/HelixUltimate.php:576 2 HelixUltimate\Framework\Core\HelixUltimate->include_features() JROOT/plugins/system/helixultimate/src/Core/HelixUltimate.php:602 3 HelixUltimate\Framework\Core\HelixUltimate->render_layout() JROOT/templates/shaper_onepage/index.php:169 4 require() JROOT/libraries/src/Document/HtmlDocument.php:734 5 Joomla\CMS\Document\HtmlDocument->_loadTemplate() JROOT/libraries/src/Document/HtmlDocument.php:788 6 Joomla\CMS\Document\HtmlDocument->_fetchTemplate() JROOT/libraries/src/Document/HtmlDocument.php:625 7 Joomla\CMS\Document\HtmlDocument->parse() JROOT/libraries/src/Application/CMSApplication.php:1116 8 Joomla\CMS\Application\CMSApplication->render() JROOT/libraries/src/Application/SiteApplication.php:739 9 Joomla\CMS\Application\SiteApplication->render() JROOT/libraries/src/Application/CMSApplication.php:325 10 Joomla\CMS\Application\CMSApplication->execute() JROOT/includes/app.php:58 11 require_once() JROOT/index.php:51