I am building a predictive model web app for heart disease and i need help addressing these issues

So as I ran localhost 127.0.0.1:5000 I encountered these errors:

127.0.0.1 – – [26/Dec/2023 12:13:46] “POST / HTTP/1.1” 500 –

127.0.0.1 – – [26/Dec/2023 12:13:46] “GET /static/css/soft-ui-dashboard.css HTTP/1.1” 404 –

127.0.0.1 – – [26/Dec/2023 12:13:46] “GET /static/js/api.js HTTP/1.1” 404 –

127.0.0.1 – – [26/Dec/2023 12:13:46] “GET /static/js/soft-ui-dashboard.js HTTP/1.1” 404 –

127.0.0.1 – – [26/Dec/2023 12:13:46] “GET /static/img/ivancik.jpg HTTP/1.1” 404 –

I checked all that needs to be checked and im expecting a user interface where patient’s data can be inputed for predictions