This activation code is not valid Home › Forums › Bugs and Troubleshooting › This activation code is not validThis topic has 1 reply, 2 voices, and was last updated 6 years, 12 months ago by admin. Viewing 2 posts - 1 through 2 (of 2 total) AuthorPosts October 11, 2017 at 5:48 am #16994 Reply Sebastian WegererGuest Hello, I receive this message instead of a generated PDF: There was an error generating the PDF file. This activation code is not valid. I recently installed a SSL certificate but do not know if this is what has made a change. October 11, 2017 at 7:28 am #16995 Reply adminKeymaster What is your order number? Or email your activation key to support AT formidablepro2pdf DOT com for further assistance. We remain at your service. AuthorPosts Viewing 2 posts - 1 through 2 (of 2 total) Reply To: This activation code is not valid Your information: Name (required): Mail (will not be published) (required): Website: Submit