Please provide more details of where the failure occurs in the process.
. Do you have more than the 2-Forms subscription?
. Are you able to upload the 3rd PDF?
. Attaching three may be timing out, you may want to add a link to the PDFs with a PRO2PDF shortcode in the body of the email.
Let us know more info and we’ll be happy to help you find, fix or work-around the issue. We are also able to login to your installation if needed. Complete this form if needed, be sure to provide specific details of the error or point of failure.
We remain at your service.