n /data/sites/web/glansbetonbe/subsites/betonvloeren.be/plugins/system/gantry5/gantry5.php (line 80)
     * @param object $module     * @param array $attribs     */    public function onRenderModule(&$module, &$attribs)    {        if (!$this->app->isSite() || !class_exists('Gantry\Framework\Gantry')) {            return;        }        $gantry = \Gantry\Framework\Gantry::instance();        $outline = $gantry['configuration'];
plgSystemGantry5->onRenderModule()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Plugin/CMSPlugin.php (line 279)
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/vendor/joomla/event/src/Dispatcher.php -> Joomla\CMS\Plugin\{closure} (line 486)
Dispatcher->dispatch()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Application/EventAware.php (line 107)
WebApplication->triggerEvent()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Helper/ModuleHelper.php (line 209)
ModuleHelper::renderModule()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/administrator/templates/isis/error.php (line 43)
require('/data/sites/web/glansbetonbe/subsites/betonvloeren.be/administrator/templates/isis/error.php')
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Document/HtmlDocument.php (line 736)
HtmlDocument->_loadTemplate()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Document/HtmlDocument.php (line 791)
HtmlDocument->_fetchTemplate()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Document/HtmlDocument.php (line 608)
HtmlDocument->parse()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Document/HtmlDocument.php (line 626)
HtmlDocument->render()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Document/ErrorDocument.php (line 139)
ErrorDocument->render()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Error/Renderer/HtmlRenderer.php (line 78)
HtmlRenderer->render()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Exception/ExceptionHandler.php (line 121)
ExceptionHandler::render()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Exception/ExceptionHandler.php (line 72)
ExceptionHandler::handleException()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/libraries/src/Application/CMSApplication.php (line 323)
CMSApplication->execute()
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/administrator/includes/app.php (line 61)
require_once('/data/sites/web/glansbetonbe/subsites/betonvloeren.be/administrator/includes/app.php')
in /data/sites/web/glansbetonbe/subsites/betonvloeren.be/administrator/index.php (line 32)
Error
Call to undefined method Joomla\CMS\Application\AdministratorApplication::isSite()