Fatal error: Uncaught Error: Class "Dompdf\FrameDecorator\AbstractFrameDecorator" not found in /var/www/app/dev/inc/dompdf/src/FrameDecorator/Block.php:18 Stack trace: #0 {main} thrown in /var/www/app/dev/inc/dompdf/src/FrameDecorator/Block.php on line 18