Issue With Html2pdf, Not Rendering Pdf

For some reason the HTML2PDF/TCPDF is not rendering the PDF... and I have no idea why... :S render.php (main file) form.php (The links will lead you to the code im trying to use, s

Solution 1:

The answer was the execution time.

Solved it by using the set_time_limit() function.

Solution 2:

Check the webserver logs for any html2pdf-related errors. If you're using apache, command will look like this:

tail -f -n 500 /var/log/apache2/error.log

Updated my answer since if pdf gets rendered but is empty, it's not a permission issue.