Fatal error: Uncaught Mpdf\MpdfException: Cannot write to an undeclared property Mpdf\Mpdf::$useOnlyCoreFonts in /var/www/vhosts/patchkabel.de/httpdocs/prod/vendor/mpdf/mpdf/src/Strict.php:44 Stack trace: #0 /var/www/vhosts/patchkabel.de/httpdocs/prod/engine/Shopware/Plugins/Community/Frontend/Pixelpdfdatapro/Controllers/Frontend/Pixelpdfdatapro.php(972): Mpdf\Mpdf->__set('useOnlyCoreFont...', true) #1 /var/www/vhosts/patchkabel.de/httpdocs/prod/engine/Library/Enlight/Controller/Action.php(192): Shopware_Controllers_Frontend_Pixelpdfdatapro->ArticlepdfAction() #2 /var/www/vhosts/patchkabel.de/httpdocs/prod/engine/Library/Enlight/Controller/Dispatcher/Default.php(478): Enlight_Controller_Action->dispatch('articlepdfActio...') #3 /var/www/vhosts/patchkabel.de/httpdocs/prod/engine/Library/Enlight/Controller/Front.php(228): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp)) #4 /var/www/vhosts/patchkabel.de/httpdocs/prod/engine/Shopw in /var/www/vhosts/patchkabel.de/httpdocs/prod/vendor/mpdf/mpdf/src/Strict.php on line 44