Warning: Parameter 1 to plgSystem404log::Error404() expected to be a reference, value given in Unknown on line 0

Fatal error: Uncaught Joomla\CMS\Component\Exception\MissingComponentException: Komponente nicht gefunden in /www/htdocs/neckstde/joomla/libraries/src/Component/ComponentHelper.php:308 Stack trace: #0 /www/htdocs/neckstde/joomla/libraries/src/Application/SiteApplication.php(194): Joomla\CMS\Component\ComponentHelper::renderComponent(NULL) #1 /www/htdocs/neckstde/joomla/libraries/src/Application/SiteApplication.php(233): Joomla\CMS\Application\SiteApplication->dispatch() #2 /www/htdocs/neckstde/joomla/libraries/src/Application/CMSApplication.php(195): Joomla\CMS\Application\SiteApplication->doExecute() #3 /www/htdocs/neckstde/joomla/index.php(49): Joomla\CMS\Application\CMSApplication->execute() #4 {main} thrown in /www/htdocs/neckstde/joomla/libraries/src/Component/ComponentHelper.php on line 308