Update main.py

main.py

@@ -109,7 +109,7 @@ def bot():
         
     inventory_df = pd.DataFrame(inventory_list)
     transactions_df = pd.DataFrame(transactions_list)
-    tasks_ref = pd.DataFrame(tasks_list)
+    tasks_df = pd.DataFrame(tasks_list)
 
     lake = SmartDatalake([inventory_df, transactions_df, tasks_df], config={"llm":llm, "response_parser":FlaskResponse, "enable_cache": False, "save_logs":False})
     response = lake.chat(user_question)