Was not scanned in your logs
2020-11-07 08:20:53.572 T:3963793632 DEBUG: scraper: GetEpisodeList returned <episodeguide></episodeguide>
2020-11-07 08:20:53.573 T:3963793632 WARNING: No information found for item 'smb://QNAP-NAS/Multimedia/videos/shows/The Mandalorian/', it won't be added to the library.
May need to at a nfo file to give the scraper some hint. Or add the year as there are multiple series in different years