Updating to version 25.12 looks to have removed the dependency on Aspose.Drawing and Aspose.Drawing.Common - causing failures when converting image and visio file types.
Groupdocs.conversion.Exceptions.GroupDocsConversi…...Drawing Problems GroupDocs.Conversion Product Family rthomas95...and visio file types. GroupDocs.Conversion.Exceptions.GroupDocsConversionE:...