Application displys error on streamlit works on the codespace

I have deployed an application on streamlit. deployed by connecting the github repository. The app is working correctly from the githib codespace , but shows error when clicked from streamlit.io website.
my code GitHub - SangeethaKumari/cortext_search_sustainability: RAG 'n' ROLL Amp up Search with Snowflake & Mistral - Hackathon

Thanks,
Sangeetha