Microscope fails on heroku

[amralaaeldien]

when I start the app locally the app works just fine , however when I deploy it I get an "Application error" page saying
"An error occurred in the application and your page could not be served. If you are the application owner, check your logs for details."
when I check "heroku logs" I get this

2016-12-31T13:08:24.501891+00:00 app[web.1]: npm ERR! If you do, this is most likely a problem with the microscope package,
2016-12-31T13:08:24.501952+00:00 app[web.1]: npm ERR! not with npm itself.
2016-12-31T13:08:24.502039+00:00 app[web.1]: npm ERR! Tell the author that this fails on your system:
2016-12-31T13:08:24.502103+00:00 app[web.1]: npm ERR!     meteor run
2016-12-31T13:08:24.502177+00:00 app[web.1]: npm ERR! You can get information on how to open an issue for this project with:
2016-12-31T13:08:24.502245+00:00 app[web.1]: npm ERR!     npm bugs microscope
2016-12-31T13:08:24.502325+00:00 app[web.1]: npm ERR! Or if that isn't available, you can get their info via:
2016-12-31T13:08:24.502432+00:00 app[web.1]: npm ERR!     npm owner ls microscope
2016-12-31T13:08:24.502454+00:00 app[web.1]: npm ERR! There is likely additional logging output above.
2016-12-31T13:08:24.505839+00:00 app[web.1]:
2016-12-31T13:08:24.506063+00:00 app[web.1]: npm ERR! Please include the following file with any support request:
2016-12-31T13:08:24.506167+00:00 app[web.1]: npm ERR!     /app/npm-debug.log
2016-12-31T13:08:24.570095+00:00 heroku[web.1]: Process exited with status 1
2016-12-31T13:08:24.577495+00:00 heroku[web.1]: State changed from starting to crashed
2016-12-31T13:08:25.997345+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=hellopezo.herokuapp.com request_id=55247f9d-45b2-4483-8d33-01e08105624e fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:08:26.381835+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=hellopezo.herokuapp.com request_id=dbcb6061-8a7c-4fc1-8a7c-61c9d5460bd6 fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:08:27.601651+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=hellopezo.herokuapp.com request_id=430b5d39-acff-4f72-bef4-f7bbb25a361f fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:08:28.061226+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=hellopezo.herokuapp.com request_id=8aa969e3-ca70-4cfa-8e5e-a2c6afbbb053 fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:08:29.697865+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=hellopezo.herokuapp.com request_id=46af3622-ffe2-4fba-992f-ae69d47b6761 fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:08:30.126768+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=hellopezo.herokuapp.com request_id=9eaa8910-d0c5-4395-8d44-d2a7d7c01abe fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:11:04.924726+00:00 heroku[slug-compiler]: Slug compilation started
2016-12-31T13:11:04.924734+00:00 heroku[slug-compiler]: Slug compilation finished
2016-12-31T13:11:04.720415+00:00 app[api]: Release v18 created by user amrshedou@gmail.com
2016-12-31T13:11:04.720415+00:00 app[api]: Deploy bf60f13 by user amrshedou@gmail.com
2016-12-31T13:11:04.945358+00:00 heroku[web.1]: State changed from crashed to starting
2016-12-31T13:11:06.431205+00:00 heroku[web.1]: Starting process with command `npm start`
2016-12-31T13:11:10.817307+00:00 heroku[web.1]: Process exited with status 1
2016-12-31T13:11:10.829261+00:00 heroku[web.1]: State changed from starting to crashed
2016-12-31T13:11:10.830267+00:00 heroku[web.1]: State changed from crashed to starting
2016-12-31T13:11:10.622196+00:00 app[web.1]:
2016-12-31T13:11:10.622211+00:00 app[web.1]: > microscope@ start /app
2016-12-31T13:11:10.622212+00:00 app[web.1]: > meteor run
2016-12-31T13:11:10.622213+00:00 app[web.1]:
2016-12-31T13:11:10.630823+00:00 app[web.1]: sh: 1: meteor: not found
2016-12-31T13:11:10.637815+00:00 app[web.1]:
2016-12-31T13:11:10.674156+00:00 app[web.1]: npm ERR! argv "/app/.heroku/node/bin/node" "/app/.heroku/node/bin/npm" "start"
2016-12-31T13:11:10.673843+00:00 app[web.1]: npm ERR! Linux 3.13.0-105-generic
2016-12-31T13:11:10.674356+00:00 app[web.1]: npm ERR! node v6.9.2
2016-12-31T13:11:10.674582+00:00 app[web.1]: npm ERR! npm  v3.10.9
2016-12-31T13:11:10.674765+00:00 app[web.1]: npm ERR! file sh
2016-12-31T13:11:10.674943+00:00 app[web.1]: npm ERR! code ELIFECYCLE
2016-12-31T13:11:10.675127+00:00 app[web.1]: npm ERR! errno ENOENT
2016-12-31T13:11:10.675364+00:00 app[web.1]: npm ERR! syscall spawn
2016-12-31T13:11:10.675519+00:00 app[web.1]: npm ERR! microscope@ start: `meteor run`
2016-12-31T13:11:10.675659+00:00 app[web.1]: npm ERR! spawn ENOENT
2016-12-31T13:11:10.675829+00:00 app[web.1]: npm ERR!
2016-12-31T13:11:10.675992+00:00 app[web.1]: npm ERR! Failed at the microscope@ start script 'meteor run'.
2016-12-31T13:11:10.676151+00:00 app[web.1]: npm ERR! Make sure you have the latest version of node.js and npm installed.
2016-12-31T13:11:10.676261+00:00 app[web.1]: npm ERR! If you do, this is most likely a problem with the microscope package,
2016-12-31T13:11:10.676404+00:00 app[web.1]: npm ERR! not with npm itself.
2016-12-31T13:11:10.676711+00:00 app[web.1]: npm ERR! Tell the author that this fails on your system:
2016-12-31T13:11:10.676850+00:00 app[web.1]: npm ERR!     meteor run
2016-12-31T13:11:10.677010+00:00 app[web.1]: npm ERR! You can get information on how to open an issue for this project with:
2016-12-31T13:11:10.677148+00:00 app[web.1]: npm ERR!     npm bugs microscope
2016-12-31T13:11:10.677291+00:00 app[web.1]: npm ERR! Or if that isn't available, you can get their info via:
2016-12-31T13:11:10.677416+00:00 app[web.1]: npm ERR!     npm owner ls microscope
2016-12-31T13:11:10.677552+00:00 app[web.1]: npm ERR! There is likely additional logging output above.
2016-12-31T13:11:10.682594+00:00 app[web.1]:
2016-12-31T13:11:10.682817+00:00 app[web.1]: npm ERR! Please include the following file with any support request:
2016-12-31T13:11:10.682966+00:00 app[web.1]: npm ERR!     /app/npm-debug.log
2016-12-31T13:11:12.428649+00:00 heroku[web.1]: Starting process with command `npm start`
2016-12-31T13:11:15.553640+00:00 heroku[web.1]: Process exited with status 1
2016-12-31T13:11:15.439828+00:00 app[web.1]:
2016-12-31T13:11:15.439849+00:00 app[web.1]: > microscope@ start /app
2016-12-31T13:11:15.439850+00:00 app[web.1]: > meteor run
2016-12-31T13:11:15.439850+00:00 app[web.1]:
2016-12-31T13:11:15.447194+00:00 app[web.1]: sh: 1: meteor: not found
2016-12-31T13:11:15.451828+00:00 app[web.1]:
2016-12-31T13:11:15.459269+00:00 app[web.1]: npm ERR! Linux 3.13.0-105-generic
2016-12-31T13:11:15.459523+00:00 app[web.1]: npm ERR! argv "/app/.heroku/node/bin/node" "/app/.heroku/node/bin/npm" "start"
2016-12-31T13:11:15.459899+00:00 app[web.1]: npm ERR! npm  v3.10.9
2016-12-31T13:11:15.460043+00:00 app[web.1]: npm ERR! file sh
2016-12-31T13:11:15.459723+00:00 app[web.1]: npm ERR! node v6.9.2
2016-12-31T13:11:15.460152+00:00 app[web.1]: npm ERR! code ELIFECYCLE
2016-12-31T13:11:15.460309+00:00 app[web.1]: npm ERR! errno ENOENT
2016-12-31T13:11:15.460424+00:00 app[web.1]: npm ERR! syscall spawn
2016-12-31T13:11:15.460511+00:00 app[web.1]: npm ERR! microscope@ start: `meteor run`
2016-12-31T13:11:15.460585+00:00 app[web.1]: npm ERR! spawn ENOENT
2016-12-31T13:11:15.460676+00:00 app[web.1]: npm ERR!
2016-12-31T13:11:15.460769+00:00 app[web.1]: npm ERR! Failed at the microscope@ start script 'meteor run'.
2016-12-31T13:11:15.460853+00:00 app[web.1]: npm ERR! Make sure you have the latest version of node.js and npm installed.
2016-12-31T13:11:15.461072+00:00 app[web.1]: npm ERR! If you do, this is most likely a problem with the microscope package,
2016-12-31T13:11:15.461120+00:00 app[web.1]: npm ERR! not with npm itself.
2016-12-31T13:11:15.461266+00:00 app[web.1]: npm ERR! Tell the author that this fails on your system:
2016-12-31T13:11:15.461329+00:00 app[web.1]: npm ERR!     meteor run
2016-12-31T13:11:15.461404+00:00 app[web.1]: npm ERR! You can get information on how to open an issue for this project with:
2016-12-31T13:11:15.461479+00:00 app[web.1]: npm ERR!     npm bugs microscope
2016-12-31T13:11:15.461544+00:00 app[web.1]: npm ERR! Or if that isn't available, you can get their info via:
2016-12-31T13:11:15.461624+00:00 app[web.1]: npm ERR!     npm owner ls microscope
2016-12-31T13:11:15.461684+00:00 app[web.1]: npm ERR! There is likely additional logging output above.
2016-12-31T13:11:15.464982+00:00 app[web.1]:
2016-12-31T13:11:15.465141+00:00 app[web.1]: npm ERR! Please include the following file with any support request:
2016-12-31T13:11:15.465215+00:00 app[web.1]: npm ERR!     /app/npm-debug.log
2016-12-31T13:11:15.567822+00:00 heroku[web.1]: State changed from starting to crashed
2016-12-31T13:11:17.159027+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=hellopezo.herokuapp.com request_id=87a6b82e-0e13-4ccf-8169-5808e8e20395 fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:12:02.115556+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=hellopezo.herokuapp.com request_id=1c66d1d4-858f-4910-b073-52e54c344fdf fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:12:03.317086+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=hellopezo.herokuapp.com request_id=05278bf0-a087-44bf-b494-6425144bd952 fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:12:04.954932+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=hellopezo.herokuapp.com request_id=a2dee2c8-5266-468b-852f-f95ab9e35f67 fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:12:05.550201+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=hellopezo.herokuapp.com request_id=83ee49ee-b03e-4485-afd2-6241c6e847b2 fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:12:08.043950+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/" host=hellopezo.herokuapp.com request_id=d4b48f41-89e5-4ed9-a709-b2e5c339f9e7 fwd="41.217.191.10" dyno= connect= service= status=503 bytes=
2016-12-31T13:12:11.437123+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET path="/favicon.ico" host=hellopezo.herokuapp.com request_id=f2a4cee8-d7b5-41d0-ac9c-d2bdabe72113 fwd="41.217.191.10" dyno= connect= service= status=503 bytes=

node -v
v6.9.2