Update app.py

app.py

@@ -81,7 +81,7 @@ def invoke(openai_api_key, use_rag, prompt):
             chain = LLMChain(llm = llm, prompt = LLM_CHAIN_PROMPT)
             result = chain.run({"question": prompt})
     except Exception as e:
-        raise gr.Error(e.message)
+        raise gr.Error(e.Message)
     return result
 
 description = """<strong>Overview:</strong> Reasoning application that demonstrates a <strong>Large Language Model (LLM)</strong> with