Update app.py

app.py

@@ -63,7 +63,7 @@ def predict(system_msg, inputs, top_p, temperature, chat_counter, chatbot=[], hi
             product_msg = {"role": "system", "content": new_msg}
             noneproduct_msg = {"role": "system", "content": outofstock_msg}
             messages.append(product_msg)
-            message.append(noneproduct_msg)
+            messages.append(noneproduct_msg)
     for data in chatbot:
         user = {}
         user["role"] = "user"