Fatal error: Uncaught TypeError: Argument 1 passed to Tenor\modules\PageContents\Frontend\Tenor_Frontend_Lib::createPdf() must be an instance of Tenor\modules\Core\src\Tenor_Resource, null given, called in /var/www/vhosts/klinikum-herford.de/klinikum-herford.de/cms/modules/PageContents/Tenor_PageContents_Frontend_View.php on line 896 and defined in /var/www/vhosts/klinikum-herford.de/klinikum-herford.de/cms/modules/PageContents/Frontend/Tenor_Frontend_Lib.php:637 Stack trace: #0 /var/www/vhosts/klinikum-herford.de/klinikum-herford.de/cms/modules/PageContents/Tenor_PageContents_Frontend_View.php(896): Tenor\modules\PageContents\Frontend\Tenor_Frontend_Lib::createPdf() #1 /var/www/vhosts/klinikum-herford.de/klinikum-herford.de/cms/framework/Controller.php(129): Tenor\modules\PageContents\Tenor_PageContents_Frontend_View->downloadPDF() #2 /var/www/vhosts/klinikum-herford.de/klinikum-herford.de/cms/modules/PageContents/Frontend/Tenor_Frontend_Controller.php(71): Tenor\framework\Controller->dispatch() #3 /var/www/vhosts/klinik in /var/www/vhosts/klinikum-herford.de/klinikum-herford.de/cms/modules/PageContents/Frontend/Tenor_Frontend_Lib.php on line 637