In a multithreading solution we convert millions of pdf documents to pdfa/2.
Used in a webapplication (c# dotnet10), and code is in library (netstandard2.0)
Aspose.pdf 26.6
Exception message:
System.InvalidOperationE…...MinionPro-Regular but is not embedded, conversion to PDF/A-2A will fail //...exception you mentioned? Is it present on smaller amounts of documents...