fix

app/client_bot/routers/content.py

@@ -47,7 +47,7 @@ async def t_inline_query_node_content(query: types.InlineQuery, memory=None, use
             return await query.answer(content_list)
 
         audio_title = metadata_content_json.get('name', "").split(' - ')
-        title, performer = None
+        title, performer = None, None
         if len(audio_title) > 1:
             performer = audio_title[0].strip()
             audio_title = audio_title[1:]