R10 error

-----> Python app detected
-----> No change in requirements detected, installing from cache
-----> Installing pip 20.1.1, setuptools 47.1.1 and wheel 0.34.2
-----> Installing SQLite3
-----> Installing requirements with pip
-----> Python TA-Lib app detected
-----> Discovering process types
Procfile declares types -> web
-----> Compressing…
Done: 208.4M
-----> Launching…
Released v16
https://finance-for-dummies.herokuapp.com/ deployed to Heroku

that’s my buildlog no error that I know of but R10 error is stopping the app.
what should I DO?