After an update of the luxuort template that was released today my site shows this error in frontend:
Call to a member function get() on null
Call stack
Function Location
1 () JROOT/plugins/system/helixultimate/overrides/mod_menu/default_heading.php:35
2 require() JROOT/templates/luxyort/html/mod_menu/default_heading.php:11
3 require() JROOT/templates/luxyort/html/mod_menu/default.php:95
4 require() JROOT/modules/mod_menu/mod_menu.php:30
5 include() JROOT/libraries/src/Dispatcher/ModuleDispatcher.php:52
6 Joomla\CMS\Dispatcher\ModuleDispatcher::Joomla\CMS\Dispatcher{closure}() JROOT/libraries/src/Dispatcher/ModuleDispatcher.php:55
7 Joomla\CMS\Dispatcher\ModuleDispatcher->dispatch() JROOT/libraries/src/Helper/ModuleHelper.php:281
8 Joomla\CMS\Helper\ModuleHelper::renderRawModule() JROOT/libraries/src/Helper/ModuleHelper.php:161
9 Joomla\CMS\Helper\ModuleHelper::renderModule() JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:99
10 Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render() JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:50
11 Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render() JROOT/libraries/src/Document/HtmlDocument.php:565
12 Joomla\CMS\Document\HtmlDocument->getBuffer() JROOT/libraries/src/Document/HtmlDocument.php:848
13 Joomla\CMS\Document\HtmlDocument->_renderTemplate() JROOT/libraries/src/Document/HtmlDocument.php:633
14 Joomla\CMS\Document\HtmlDocument->render() JROOT/libraries/src/Application/CMSApplication.php:1017
15 Joomla\CMS\Application\CMSApplication->render() JROOT/libraries/src/Application/SiteApplication.php:714
16 Joomla\CMS\Application\SiteApplication->render() JROOT/libraries/src/Application/CMSApplication.php:299
17 Joomla\CMS\Application\CMSApplication->execute() JROOT/includes/app.php:61
18 require_once() JROOT/index.php:32
The site is inaccesible !! This is really bad and should not happen !!! Please fix NOW !!