push

app.py

@@ -410,7 +410,9 @@ async def respond(
     try:
         if request.username is None:
             logout(request)
-            raise RuntimeError(f"Username not found for request: {request.request}")
+            raise gr.Error(
+                "Username not found for request. Please try to refresh the page to re-login."
+            )
         if state is None:
             if chatbot_mode == ChatbotMode.DEBATE_PARTNER:
                 new_session = ChatSession.new(