I have a frontend only app that was successfully built and deployed by heroku. But when I run it I get this error:
GET https://decoder-app.herokuapp.com/ 503 (Service Unavailable)
heroku logs --tail says this:
2022-09-11T08:27:09.525060+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=decoder-app.herokuapp.com request_id=8328ccd5-73b5-43ec-a832-f4e6358354f7 fwd="49.225.231.212" dyno= connect= service= status=503 bytes= protocol=https
2022-09-11T08:28:24.883556+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=decoder-app.herokuapp.com request_id=92a93acf-f211-4531-8f30-48f3272d78d8 fwd="49.225.231.212" dyno= connect= service= status=503 bytes= protocol=https
I'm not sure what is going wrong