Heroku npm err missing script start

[naveen]

2020-04-26T10:24:02.958922+00:00 app[api]: Release v2 created by user [e-mail]
2020-04-26T10:24:01.792614+00:00 app[api]: Release v1 created by user [e-mail]
2020-04-26T10:24:02.958922+00:00 app[api]: Enable Logplex by user [e-mail]
2020-04-26T10:24:01.792614+00:00 app[api]: Initial release by user [e-mail]
2020-04-26T10:28:06.000000+00:00 app[api]: Build started by user [e-mail]
2020-04-26T10:28:21.385999+00:00 app[api]: Deploy fced3208 by user [e-mail]
2020-04-26T10:28:21.404936+00:00 app[api]: Scaled to web@1:Free by user [e-mail]
2020-04-26T10:28:21.385999+00:00 app[api]: Release v3 created by user [e-mail]
2020-04-26T10:28:22.000000+00:00 app[api]: Build succeeded
2020-04-26T10:28:25.781438+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:28:25.785303+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:28:25.699650+00:00 app[web.1]: npm ERR! missing script: start
2020-04-26T10:28:25.705042+00:00 app[web.1]:
2020-04-26T10:28:25.705436+00:00 app[web.1]: npm ERR! A complete log of this run can be found in:
2020-04-26T10:28:25.705606+00:00 app[web.1]: npm ERR! /app/.npm/_logs/2020-04-26T10_28_25_700Z-debug.log
2020-04-26T10:28:32.673054+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:28:32.491669+00:00 app[web.1]: npm ERR! missing script: start
2020-04-26T10:28:32.501679+00:00 app[web.1]:
2020-04-26T10:28:32.502023+00:00 app[web.1]: npm ERR! A complete log of this run can be found in:
2020-04-26T10:28:32.503163+00:00 app[web.1]: npm ERR! /app/.npm/_logs/2020-04-26T10_28_32_492Z-debug.log
2020-04-26T10:33:51.821732+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=da796ea8-dafa-4a54-bdfd-2b226352765f fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:33:57.173342+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=66e79d8c-90b4-473c-b6ef-b108691333b4 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https2020-04-26T10:35:39.000000+00:00 app[api]: Build started by user [e-mail]
2020-04-26T10:35:52.730968+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:35:52.475994+00:00 app[api]: Deploy 5044f5bf by user [e-mail]
2020-04-26T10:35:52.475994+00:00 app[api]: Release v4 created by user [e-mail]
2020-04-26T10:35:53.000000+00:00 app[api]: Build succeeded
2020-04-26T10:35:57.121560+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:36:08.918958+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=fbae0a66-8eb5-41c5-8ba5-66b2c336be99 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:36:10.845154+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=79bdcf43-438f-4ce4-890e-6e65e34d6138 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https2020-04-26T10:36:59.668379+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=796c321a-882b-453f-adf4-64267d7e0596 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:37:01.746798+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=7bc49a00-d9ea-42f3-aab4-8d2e33db2a33 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https2020-04-26T10:38:52.000000+00:00 app[api]: Build started by user [e-mail]
2020-04-26T10:39:06.061487+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:39:05.868622+00:00 app[api]: Release v5 created by user [e-mail]
2020-04-26T10:39:05.868622+00:00 app[api]: Deploy 5a71526b by user [e-mail]
2020-04-26T10:39:06.000000+00:00 app[api]: Build succeeded
2020-04-26T10:39:10.466389+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:39:10.470381+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:39:15.320227+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:39:17.377070+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=b6e542e1-c7b5-4627-9a83-569d39a8c0d3 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:39:18.214872+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=ecb53441-8db7-4de3-8303-467fb5389fbb fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https2020-04-26T10:40:52.000000+00:00 app[api]: Build started by user [e-mail]
2020-04-26T10:41:05.654760+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:41:05.473588+00:00 app[api]: Deploy e1a7a413 by user [e-mail]
2020-04-26T10:41:06.000000+00:00 app[api]: Build succeeded
2020-04-26T10:41:05.473588+00:00 app[api]: Release v6 created by user [e-mail]
2020-04-26T10:41:09.582801+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:41:17.790829+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:41:21.946329+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:41:26.029574+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=3bede607-cc34-4f4e-8847-2f4bbdc6359c fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:41:27.352042+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=b8f18ccb-f507-4a7e-b5b8-f3701aa67c53 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https2020-04-26T10:43:30.000000+00:00 app[api]: Build started by user [e-mail]
2020-04-26T10:43:44.124960+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:43:43.902283+00:00 app[api]: Deploy 4b957007 by user [e-mail]
2020-04-26T10:43:43.902283+00:00 app[api]: Release v7 created by user [e-mail]
2020-04-26T10:43:44.000000+00:00 app[api]: Build succeeded
2020-04-26T10:43:47.523942+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:45:11.547343+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=a39dcf12-bd56-4329-a187-6df81e5b1511 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:45:12.599444+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=deacc36d-be22-4440-9221-97cef512d6c0 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https2020-04-26T10:45:44.000000+00:00 app[api]: Build started by user [e-mail]
2020-04-26T10:45:57.240795+00:00 app[api]: Deploy d63d7e72 by user [e-mail]
2020-04-26T10:45:57.240795+00:00 app[api]: Release v8 created by user [e-mail]
2020-04-26T10:45:57.668040+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:45:57.000000+00:00 app[api]: Build succeeded
2020-04-26T10:46:02.702032+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:46:15.009208+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=db307e41-2edb-473f-ae10-ea19d864efe3 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:46:17.233958+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=41e2e2f0-dcca-40f8-b5e4-efbaeece386b fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https2020-04-26T10:49:13.000000+00:00 app[api]: Build started by user [e-mail]
2020-04-26T10:49:26.276618+00:00 app[api]: Release v9 created by user [e-mail]
2020-04-26T10:49:26.276618+00:00 app[api]: Deploy 01843851 by user [e-mail]
2020-04-26T10:49:26.531638+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:49:26.000000+00:00 app[api]: Build succeeded
2020-04-26T10:49:30.599658+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:49:38.743691+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=261cb0d7-8e64-4abd-84f2-3dbc73b3dec6 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:49:40.719777+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=adb878e7-de8b-4fe2-a92a-67704455028a fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https2020-04-26T10:51:19.100652+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:51:23.444800+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:53:09.484941+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:53:13.310489+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:53:26.000000+00:00 app[api]: Build started by user [e-mail]
2020-04-26T10:53:39.647099+00:00 heroku[web.1]: State changed from crashed to starting
2020-04-26T10:53:39.348896+00:00 app[api]: Deploy de3e81e5 by user [e-mail]
2020-04-26T10:53:39.348896+00:00 app[api]: Release v10 created by user [e-mail]
2020-04-26T10:53:40.000000+00:00 app[api]: Build succeeded
2020-04-26T10:53:45.284566+00:00 heroku[web.1]: State changed from starting to crashed
2020-04-26T10:53:50.418199+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=bbff7ef7-00aa-4fe6-8765-8ae08f4e76ec fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:53:52.351442+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=8fd42b12-9901-42a4-8193-af3ab3161a9a fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https2020-04-26T10:53:57.151704+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=bunnyfine.herokuapp.com
request_id=04dd424b-0f8c-4340-a48a-7cea6e50f8e4 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https
2020-04-26T10:53:59.318818+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=bunnyfine.herokuapp.com request_id=de519b3b-a4b2-4133-b9d7-29da4f826f17 fwd="157.47.64.228" dyno= connect= service= status=503 bytes= protocol=https

[Eric Burel]

Hi, please elaborate, your package.json does not correspond to a Vulcan app