A PHP Error was encountered

Severity: 0

Message: Unable to find template "pdfviewer.html" (looked into: /var/www/vhosts/amrathhotels.nl/httpdocs/application/views).

Filename: /var/www/vhosts/amrathhotels.nl/httpdocs/application/libraries/Twig/Loader/Filesystem.php

Line Number: 197