On Aspose.Pdf .NET (using Aspose.Pdf.Drawing) version 26.3, after we redact a Pdf document with a 3D annotation, that document throws a popup in Adobe with the message “An error exists on this page. Acrobat may not displ…...PDF with 3d annotation becomes invalid in Adobe when redacted...redacted Aspose.PDF Product Family aspose-pdf-net , redaction-annotation...