Update ui/ui_main_page_enhancements.py

ui/ui_main_page_enhancements.py

@@ -774,7 +774,7 @@ def build_main_app_ui(
             # Chain the loading events
             if analytics_tab_instance:
                 initial_load_event.then(
-                    fn=analytics_tab_instance.refresh_analytics_graphs_ui,
+                    fn=analytics_tab_instance._refresh_analytics_graphs_ui,
                     inputs=[token_state, analytics_tab_instance.date_filter_selector, analytics_tab_instance.custom_start_date_picker,
                             analytics_tab_instance.custom_end_date_picker, chat_histories_st], # Changed from chat_histories_st_returned
                     outputs=analytics_tab_instance.graph_refresh_outputs_list,