Your feed file does not look like it conforms to Direct Publisher's
MRSS spec. You've got several tags that the spec will not recognize. Did you forget a flag/switch when exporting the feed file?
FREE Windows desktop software for converting Direct Publisher channels to SceneGraph (SDK), for creating
BIF (Trick Play) files,
Roku (MRSS, JSON) feed files, and
FireTV feed files @
GitHub/rrirower.