Как исправить ошибку app crashing в heroku django deployment
State changed from up to crashed
2021-09-29T09:08:18.695873+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=djangobiometricattendance.herokuapp.com request_id=5b33c9ac-8ee3-4561-9371-b38c48c96485 fwd="IP address" dyno= connect= service= status=503 bytes= protocol=https
2021-09-29T09:08:19.089718+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=djangobiometricattendance.herokuapp.com request_id=20c87f7c-0f11-42fd-9a49-f5ce4014b8e3 fwd="Ip address" dyno= connect= service= status=503 bytes= protocol=https
2021-09-29T09:08:22.090343+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=djangobiometricattendance.herokuapp.com request_id=a7d7a82b-1852-4227-b182-4beb53156cb8 fwd="ip address" dyno= connect= service= status=503 bytes= protocol=https
2021-09-29T09:08:22.521606+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=djangobiometricattendance.herokuapp.com request_id=76b0a044-7296-4fa9-bd45-3c7cd7449285 fwd="my ip address" dyno= connect= service= status=503 bytes= protocol=https
Попробуйте мигрировать после развертывания, добавив
release: python manage.py migrate к вашему Procfile.