In

app.py

@@ -303,7 +303,7 @@ with gr.Blocks(theme=gr.themes.Soft(), fill_height=True) as demo:
         auth_button.click(
             fn=handle_auth,
             inputs=[hf_token],
-            outputs=[auth_status, tabs], # Update status and hide/show tabs
+            outputs=[auth_status, gr.get_component("main_tabs")], # Update status and hide/show main_tabs by element id
             queue=True # Run in queue for potentially long operation
         )