@ -991,7 +991,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
existing_format.update(f)
except (ExtractorError, KeyError) as e:
self.report_warning('Skipping DASH manifest: %s' % e, video_id)
self.report_warning('Skipping DASH manifest: %r' % e, video_id)
self._sort_formats(formats)