This blog post covers the hotfix introduced in GroupDocs.Signature for .NET 18.9.1. In previous version of the API there was a issue while signing PDF with Metadata Signatures. But now this issue has been fixed, we therefore, recommend you to download the new Release and enhance document e-signing experience.
Bug Fix Exception is thrown while signing PDF with Metadata Signatures Available Channels and Resources Here are a few channels and resources for you to learn, try and get technical support on GroupDocs....recommend you to download the new release and enhance document e-signing...