Fatal error: Uncaught TYPO3\CMS\Extbase\Mvc\Controller\Exception\RequiredArgumentMissingException: Required argument "embeddedObj" is not set for Nb\NbEmbeddedViewer\Controller\EmbeddedObjController->show. in /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/typo3/sysext/extbase/Classes/Mvc/Controller/AbstractController.php:433 Stack trace: #0 /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/typo3/sysext/extbase/Classes/Mvc/Controller/ActionController.php(170): TYPO3\CMS\Extbase\Mvc\Controller\AbstractController->mapRequestArgumentsToControllerArguments() #1 /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/typo3/sysext/extbase/Classes/Mvc/Dispatcher.php(85): TYPO3\CMS\Extbase\Mvc\Controller\ActionController->processRequest(Object(TYPO3\CMS\Extbase\Mvc\Web\Request), Object(TYPO3\CMS\Extbase\Mvc\Web\Response)) #2 /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/typo3/sysext/extbase/Classes/Mvc/Web/FrontendRequestHandler.php(91): TYPO3\CMS\Extbase\Mvc\Dispatcher->dispatch(Object(TYPO3\CMS\Extbase\Mvc\Web\Request), Object(TYPO3\CMS\Extbase\Mv in /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/typo3/sysext/extbase/Classes/Mvc/Controller/AbstractController.php on line 433