Fatal error: Uncaught exception 'DOMPDF_Exception' with message 'Requested HTML document contains no data.' in /var/www/vhosts/huisvanhetkindhaspengouw.be/httpdocs/assets/libs/dompdf/include/frame_tree.cls.php:122
Stack trace:
#0 /var/www/vhosts/huisvanhetkindhaspengouw.be/httpdocs/assets/libs/dompdf/include/dompdf.cls.php(678): Frame_Tree->build_tree()
#1 /var/www/vhosts/huisvanhetkindhaspengouw.be/httpdocs/assets/libs/dompdf/include/dompdf.cls.php(848): DOMPDF->_process_html()
#2 /var/www/vhosts/huisvanhetkindhaspengouw.be/httpdocs/assets/custom/1/webservices/print/index.php(12): DOMPDF->render()
#3 {main}
  thrown in /var/www/vhosts/huisvanhetkindhaspengouw.be/httpdocs/assets/libs/dompdf/include/frame_tree.cls.php on line 122