It seems the filename is incomplete — probably missing the language tag, source, and file extension.
A more complete and standard filename would be: Download - Downsizing.2017.1080p.BluRay.Hindi....
It looks like you’re trying to write or verify a filename for downloading Downsizing (2017). Based on your text: It seems the filename is incomplete — probably
Download - Downsizing.2017.1080p.BluRay.Hindi.... let me know. (or .mp4
If you need help finding the correct release name or fixing the file for playback, let me know.
(or .mp4, depending on format)