We are using GroupDocs.Viewer Library with Dot net core 6 .We are trying to view the document through stream .The formats we are using are .rtf,docs,pdf .While reterviewing the file in groupdocs Viewer we are getting err…...Viewer.Exceptions.GroupDocsViewerExcep: Failed...type GroupDocs.Viewer Product Family document-viewer , dotnet , csharp...