Fatal error: Uncaught exception 'Exception' with message 'WKPDF didn't return any data.
' in /var/www/html/nodes/includes/wkhtmltopdf/WKPDF.php:281
Stack trace:
#0 /var/www/html/nodes/modules/news/index.php(559): WKPDF->render()
#1 /var/www/html/nodes/modules/news/index.php(672): convertPDF('179')
#2 /var/www/html/nodes/modules.php(65): include('/var/www/html/n...')
#3 {main}
  thrown in /var/www/html/nodes/includes/wkhtmltopdf/WKPDF.php on line 281