Wenn man versucht seine Rechnungen aufzurufen kommt folgende Fehlermeldung.
Code
Fatal error: During inheritance of Iterator: Uncaught wcf\system\exception\ErrorException: Return type of Dompdf\Frame\FrameTreeIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/WCF.class.php:344 Stack trace: #0 /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/api/dompdf/vendor/dompdf/dompdf/src/Frame/FrameTreeIterator.php(15): wcf\system\WCF::handleError(8192, 'Return type of ...', '/is/htdocs/wp11...', 66) #1 /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/api/composer/ClassLoader.php(571): include('/is/htdocs/wp11...') #2 /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/api/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/is/htdocs/wp11...') #3 /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/api/dompdf/vendor/dompdf/dompdf/src/Frame/FrameTree.php(143): Composer\Autoload\ClassLoader->loadClass('Dompdf\\Frame\\Fr...') #4 /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/api/dompdf/vendor/dompdf/dompdf/src/Css/Stylesheet.php(1049): Dompdf\Frame\FrameTree->getIterator() #5 /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/api/dompdf/vendor/dompdf/dompdf/src/Dompdf.php(697): Dompdf\Css\Stylesheet->apply_styles(Object(Dompdf\Frame\FrameTree)) #6 /is/htdocs/wp11247312_MZGRJGFZNN/www/lib/data/shop/order/ShopOrderEditor.class.php(59): Dompdf\Dompdf->render() #7 /is/htdocs/wp11247312_MZGRJGFZNN/www/lib/data/shop/order/ShopOrderEditor.class.php(31): warly\data\shop\order\ShopOrderEditor->createPDFDocument('/is/htdocs/wp11...') #8 /is/htdocs/wp11247312_MZGRJGFZNN/www/lib/action/DownloadInvoiceAction.class.php(46): warly\data\shop\order\ShopOrderEditor->getInvoicePDFDocument(true) #9 /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/action/AbstractAction.class.php(53): warly\action\DownloadInvoiceAction->execute() #10 /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/request/Request.class.php(89): wcf\action\AbstractAction->__run() #11 /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/request/RequestHandler.class.php(121): wcf\system\request\Request->execute() #12 /is/htdocs/wp11247312_MZGRJGFZNN/www/index.php(10): wcf\system\request\RequestHandler->handle('warly') #13 {main} in /is/htdocs/wp11247312_MZGRJGFZNN/www/core/lib/system/api/dompdf/vendor/dompdf/dompdf/src/Frame/FrameTreeIterator.php on line 15
