App deployed on cloud but its not working

I deployed my first app on Streamlit cloud/Heroku but it is not running, I restarted and also tried again, but it’s not working. It was working perfectly locally. Can anyone plz help me?
GitHub repository: GitHub - BharatSingla12/Car_price_prediction_streamlit

Using Streamlit cloud:
App link: https://bharatsingla12-car-price-prediction-streamlit-app-xdr04s.streamlitapp.com/
Error: Streamlit server consistently failed status checks

Using Heroku:
App link: https://glacial-meadow-77889.herokuapp.com/
Error:

Hi @Bharat_Singla, welcome to the Streamlit community!

This was a bug in Streamlit with our dependencies, which was resolved in a patch release. If you update to the newest version of Streamlit, this error should be resolved (you are currently pinned to 1.8.0).

Best,
Randy