Fatal error: Uncaught Error: Class "Dompdf\FrameDecorator\AbstractFrameDecorator" not found in /var/www/html/controlhv/controller/dompdf1.old/src/FrameDecorator/NullFrameDecorator.php:35 Stack trace: #0 {main} thrown in /var/www/html/controlhv/controller/dompdf1.old/src/FrameDecorator/NullFrameDecorator.php on line 35