Fatal Error вместо 404 страницы - sh404SEF

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

Fatal error: Uncaught Error: Call to a member function getType() on null in /home/users/9/111231/domains/wwww-wwww.ru/plugins/system/sef/sef.php:38 Stack trace: #0 /home/users/9/111231/domains/wwww-wwww.ru/libraries/joomla/event/event.php(69): PlgSystemSef->onAfterDispatch() #1 /home/users/9/111231/domains/wwww-wwww.ru/libraries/joomla/event/dispatcher.php(160): JEvent->update(Array) #2 /home/users/9/111231/domains/wwww-wwww.ru/libraries/joomla/application/base.php(106): JEventDispatcher->trigger('onafterdispatch', Array) #3 /home/users/9/111231/domains/wwww-wwww.ru/administrator/components/com_sh404sef/helpers/error.php(257): JApplicationBase->triggerEvent('onAfterDispatch') #4 /home/users/9/111231/domains/wwww-wwww.ru/administrator/components/com_sh404sef/helpers/error.php(72): Sh404sefHelperError::render(Object(Exception), '\xD0\x97\xD0\xB0\xD0\xBF\xD1\x80\xD0\xBE\xD1\x88\xD0\xB5\xD0...') #5 /home/users/9/111231/domains/wwww-wwww.ru/administrator/components/com_sh in /home/users/9/111231/domains/wwww-wwww.ru/plugins/system/sef/sef.php on line 38