We apologize for the inconvenience caused, as per the description above, you want to reopen an Adobe Case 0223619565, Is that correct?
I have checked the Chat transcript of the Case 0223619565 and found that you are facing issues with the Adobe ExportPDF service as you are landing on a purchase page for the subscription, but you are already subscribed to the subscription.
Please try to use the service through the following link on a different browser like Chrome, or Firefox, or Safari URL https://cloud.acrobat.com/exportpdf