There was an error generating the PDF file. This activation code is not valid. Home › Forums › Pre-Sale › There was an error generating the PDF file. This activation code is not valid. This topic has 1 reply, 2 voices, and was last updated 8 years ago by admin. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 14, 2016 at 10:09 pm #11453 Reply JanetParticipant I had disabled & re enabled the plugin and now its not exporting the pdf. any ideas??. code it gave me when i tried. There was an error generating the PDF file. This activation code is not valid. December 15, 2016 at 5:47 am #11456 Reply adminKeymaster It appears you activation has expired, you’ll need to purchase a new activation key from the site here. We remain at your service. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) Reply To: There was an error generating the PDF file. This activation code is not valid. Your information: Name (required): Mail (will not be published) (required): Website: Submit