Fatal error: Uncaught Error: Class 'Dompdf\FrameDecorator\Block' not found in /home/kingelearn/public_html/vendor/dompdf/dompdf_old/src/FrameDecorator/TableCell.php:19 Stack trace: #0 {main} thrown in /home/kingelearn/public_html/vendor/dompdf/dompdf_old/src/FrameDecorator/TableCell.php on line 19