我正在日志中获取此代码
2019-10-22T23:09:36.638187+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=browserbyfazal.herokuapp.com request_id=70f60e73-bc5f-499e-acbd-a0e08bed5d06 fwd="71.201.83.129" dyno= connect= service= status=503 bytes= protocol=https
2019-10-22T23:09:38.102978+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=browserbyfazal.herokuapp.com request_id=19e5cbf2-7b37-4c59-94d6-2df4c850a8eb fwd="71.201.83.129" dyno= connect= service= status=503 bytes= protocol=https
2019-10-22T23:09:46.400999+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=browserbyfazal.herokuapp.com request_id=407d3137-1fb9-4145-b6e1-8611d3d5eb78 fwd="71.201.83.129" dyno= connect= service= status=503 bytes= protocol=https
2019-10-22T23:09:46.922086+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=browserbyfazal.herokuapp.com request_id=1d143784-1e70-4a10-83c2-d770f26b08a8 fwd="71.201.83.129" dyno= connect= service= status=503 bytes= protocol=https
2019-10-22T23:10:55.624245+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=browserbyfazal.herokuapp.com request_id=71011b13-643c-4857-b130-d2f52460d216 fwd="71.201.83.129" dyno= connect= service= status=503 bytes= protocol=https
2019-10-22T23:10:56.595624+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=browserbyfazal.herokuapp.com request_id=507bec1e-3d4c-4bfe-9528-ea96a5b9c4b4 fwd="71.201.83.129" dyno= connect= service= status=503 bytes= protocol=https