Update app.py

app.py

@@ -30,7 +30,7 @@ def chat(message, history):
     history = history or []
     response = ""
     try:
-        response = chain.run(input=message)
+        response = chain({"question": f"{message}"}, return_only_outputs=True)
         markdown = generate_markdown(response)
     except Exception as e:
         print(f"Erorr: {e}")