Thanks for the acknowledgment.
Now that a ticket against your issue, has been created in the PAID Support, investigation will be escalated accordingly and you will be updated in the respective post over PAID Support platform. We are sorry for the inconvenience, which has been caused.
We are experiencing this issue as well. Has it been resolved?
The linked ticket ID PDFNET-42801 has already been resolved. Please download and try the latest version 18.5 of Aspose.PDF for .NET API and if this does not help, then please send all details of your scenario, including source documents and code. We will investigate your scenario and share our findings with you.