Fatal error: Uncaught setasign\Fpdi\PdfParser\CrossReference\CrossReferenceException: This PDF document probably uses a compression technique which is not supported by the free parser shipped with FPDI. (See https://www.setasign.com/fpdi-pdf-parser for more details) in /kunden/600199_65185/webseiten/ffs/wp-content/themes/ffs/php/pdf/fpdi/src/PdfParser/CrossReference/CrossReference.php:251 Stack trace: #0 /kunden/600199_65185/webseiten/ffs/wp-content/themes/ffs/php/pdf/fpdi/src/PdfParser/CrossReference/CrossReference.php(210): setasign\Fpdi\PdfParser\CrossReference\CrossReference->initReaderInstance(Object(setasign\Fpdi\PdfParser\Type\PdfIndirectObject)) #1 /kunden/600199_65185/webseiten/ffs/wp-content/themes/ffs/php/pdf/fpdi/src/PdfParser/CrossReference/CrossReference.php(68): setasign\Fpdi\PdfParser\CrossReference\CrossReference->readXref(116) #2 /kunden/600199_65185/webseiten/ffs/wp-content/themes/ffs/php/pdf/fpdi/src/PdfParser/PdfParser.php(158): setasign\Fpdi\PdfParser\CrossReference\CrossReference->__construct(Object in /kunden/600199_65185/webseiten/ffs/wp-content/themes/ffs/php/pdf/fpdi/src/PdfParser/CrossReference/CrossReference.php on line 251