Update app.py

app.py

@@ -10,9 +10,9 @@ def start():
     cl.Message("Welcome to the information extraction chat!").send()
 
 @cl.on_message
-def main(message: cl.Message):
+async def main(message: cl.Message):
     """
     This is called when a message is received!
     """
-    res = extract_information().invoke({"input": message})["text"]
+    await res = extract_information().invoke({"input": message})["text"]
     await cl.Message(content=res).send()