Try all possible mediaselectors even if one succeeds

youtube_dl/extractor/bbc.py

@@ -370,7 +370,10 @@ class BBCCoUkIE(InfoExtractor):
                     last_exception = e
                     continue
                 self._raise_extractor_error(e)
-        self._raise_extractor_error(last_exception)
+        if last_exception and not formats:
+            self._raise_extractor_error(last_exception)
+        return formats, subtitles
+
 
     def _download_media_selector_url(self, url, programme_id=None):
         media_selection = self._download_xml(