Uncaught Mpdf\MpdfException: Data has already been sent to output, unable to output PDF file
in /data/web/virtuals/225333/virtual/www/domains/davidpokornik.com/wp-content/plugins/complianz-terms-conditions/assets/vendor/mpdf/mpdf/src/Mpdf.php on line 9612

Call stack:

1. Mpdf\Mpdf::Output('terms-and-conditions.pdf', 'D')
   wp-content/plugins/complianz-terms-conditions/class-document.php:1318
2. cmplz_tc_document::generate_pdf(' <!-- This legal doc... as a PDF.</p></div>', 'Terms and Conditions')
   wp-content/plugins/complianz-terms-conditions/download.php:64