Fatal error: Uncaught exception 'DOMPDF_Exception' with message 'Requested HTML document contains no data.' in /home/myclubdirectcom/public_html/dompdf-master/include/frame_tree.cls.php:122 Stack trace: #0 /home/myclubdirectcom/public_html/dompdf-master/include/dompdf.cls.php(676): Frame_Tree->build_tree() #1 /home/myclubdirectcom/public_html/dompdf-master/include/dompdf.cls.php(846): DOMPDF->_process_html() #2 /home/myclubdirectcom/public_html/coursemember__/download-pdf.php(1338): DOMPDF->render() #3 /home/myclubdirectcom/public_html/index.php(281): require('/home/myclubdir...') #4 {main} thrown in /home/myclubdirectcom/public_html/dompdf-master/include/frame_tree.cls.php on line 122