Update app.py

app.py

@@ -159,7 +159,7 @@ def ask_help_agent(query):
     try:
         from huggingface_hub import InferenceClient
         # Initialize the client with the provided model
-        client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
+        client = InferenceClient("HuggingFaceH4/zephyr-7b-beta", token=os.environ.get("HF_HUB_TOKEN"))
         system_message = "You are a friendly Chatbot."
         
         # Build history from session state (if any)