Warning: Parameter 1 to Sh404sefClassRouterInternal::sh404sefErrorPage() expected to be a reference, value given in Unknown on line 0

Fatal error: Uncaught Joomla\CMS\Component\Exception\MissingComponentException: **Component not found.** in /var/www/html/libraries/src/Component/ComponentHelper.php:346 Stack trace: #0 /var/www/html/libraries/src/Application/SiteApplication.php(194): Joomla\CMS\Component\ComponentHelper::renderComponent('com_ninjarsssyn...') #1 /var/www/html/libraries/src/Application/SiteApplication.php(233): Joomla\CMS\Application\SiteApplication->dispatch() #2 /var/www/html/libraries/src/Application/CMSApplication.php(267): Joomla\CMS\Application\SiteApplication->doExecute() #3 /var/www/html/index.php(49): Joomla\CMS\Application\CMSApplication->execute() #4 {main} thrown in /var/www/html/libraries/src/Component/ComponentHelper.php on line 346