Fatal error: Uncaught Symfony\Component\Debug\Exception\FatalThrowableError: Call to a member function fetchAll() on null in /var/www/tvdigital.de/pimcore/models/Document/PageSnippet/Dao.php:44 Stack trace: #0 /var/www/tvdigital.de/pimcore/models/Document/PageSnippet.php(494): Pimcore\Model\Document\PageSnippet\Dao->getElements() #1 /var/www/tvdigital.de/pimcore/models/Document/PageSnippet.php(388): Pimcore\Model\Document\PageSnippet->getElements() #2 /var/www/tvdigital.de/pimcore/models/Document/Page.php(392): Pimcore\Model\Document\PageSnippet->getElement('jumbotron') #3 /var/www/tvdigital.de/src/AppBundle/Controller/DefaultController.php(37): Pimcore\Model\Document\Page->getElement('jumbotron') #4 [internal function]: AppBundle\Controller\DefaultController->frontpageAction(Object(Symfony\Component\HttpFoundation\Request)) #5 /var/www/tvdigital.de/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php(153): call_user_func_array(Array, Array) #6 /var/www/tvdigital.de/vendor/symfony/symfony/src/Symfony/Com in /var/www/tvdigital.de/pimcore/models/Document/PageSnippet/Dao.php on line 44