Why I can't open your demo in streamlit

When I hit the buttom "open in streamlit", I got this

![image](https://github.com/okld/streamlit-elements/assets/100743317/77fd383b-2333-490d-a162-2fd2e0daa007)

![image](https://github.com/okld/streamlit-elements/assets/100743317/fbc60318-19f4-426f-aaf1-6baa94043d22)
