When I insert a module into the body of an article, the page won't load and it shows an error: 0 Call to undefined method Joomla\CMS\Helper\ModuleHelper::getModuleById()
assetivity1 Hi Kindly update template and T3 plugin to latest version from JA Extension manager or via this link https://www.joomlart.com/member/downloads/joomlart/joomla-templates/ja-company
Latest version support Joomla 3.9 features.
Regards