Commented Unassigned: Trying to convert svg content into pdf [1391]

I am trying to convert SVG content into pdf, svg content has one png base 64 content which is not being visible after converting to pdf.

Please help me sort it out this issue. The svg content is attached. I am using Magick.NET-x64 7.0.0.0.

Comments: What's the latest version? Could you please try me the link to download?