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…...when redacted Aspose.PDF Product Family aspose-pdf-net , redaction-annotation...2026, 1:17am 1 On Aspose.PDF .NET (using Aspose.PDF.Drawing) version...