成功部署我的应用程序后，我单击“打开应用程序”，然后看到此错误：
应用程序中发生错误，无法提供您的页面。如果您是应用程序所有者，请检查日志以了解详细信息。
我的日志详细信息：
2020-06-19T05:42:21.542382+00:00 heroku[web.1]: State changed from crashed to starting
2020-06-19T05:42:26.249249+00:00 heroku[web.1]: Starting process with command `: gunicorn mywebsite.wsgi --log-file -`
2020-06-19T05:42:28.310063+00:00 heroku[web.1]: Process exited with status 0
2020-06-19T05:42:28.349024+00:00 heroku[web.1]: State changed from starting to crashed
2020-06-19T05:42:28.357811+00:00 heroku[web.1]: State changed from crashed to starting
2020-06-19T05:42:33.000000+00:00 app[api]: Build succeeded
2020-06-19T05:42:33.690668+00:00 heroku[web.1]: Starting process with command `: gunicorn mywebsite.wsgi --log-file -`
2020-06-19T05:42:36.303973+00:00 heroku[web.1]: Process exited with status 0
2020-06-19T05:42:36.338696+00:00 heroku[web.1]: State changed from starting to crashed
2020-06-19T05:42:38.907020+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=harshal-portfolio.herokuapp.com request_id=9bfded63-ac10-4a2a-b9af-491cb7a70c73 fwd="223.230.128.180" dyno= connect= service= status=503 bytes= protocol=https
2020-06-19T05:42:39.307963+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=harshal-portfolio.herokuapp.com request_id=18e4fab6-017a-4423-b23d-c3919da0d937 fwd="223.230.128.180" dyno= connect= service= status=503 bytes= protocol=https
2020-06-19T05:43:53.725469+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=harshal-portfolio.herokuapp.com request_id=8c0aaff8-1a6f-48f2-9a8c-4c231f6a450f fwd="223.230.128.180" dyno= connect= service= status=503 bytes= protocol=https
2020-06-19T05:43:54.171265+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=harshal-portfolio.herokuapp.com request_id=8a7448aa-3453-4fbe-bc6e-95f0a0dd572f fwd="223.230.128.180" dyno= connect= service= status=503 bytes= protocol=https
2020-06-19T05:44:30.900385+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=harshal-portfolio.herokuapp.com request_id=b90aa00d-ee94-424f-ae35-83a6540768c9 fwd="223.230.128.180" dyno= connect= service= status=503 bytes= protocol=https
2020-06-19T05:44:31.280047+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=harshal-portfolio.herokuapp.com request_id=c397049e-0fe7-46aa-85ee-3c504524f461 fwd="223.230.128.180" dyno= connect= service= status=503 bytes= protocol=https