[ERROR] npm ERR! code ELIFECYCLE
[INFO] │ │ ├─┬ contra@1.9.4
[ERROR]
[INFO] │ │ │ ├── atoa@1.0.0
[INFO] │ │ │ └── ticky@1.0.1
[INFO] │ │ └─┬ crossvent@1.5.4
[INFO] │ │ └── custom-event@1.0.0
[INFO] │ └── rx@4.1.0
[INFO] └── underscore@1.8.3
[INFO]
[ERROR] npm ERR! node-sass@3.13.1 install: `node scripts/install.js`
[ERROR] npm ERR! Exit status 1
[ERROR] npm ERR!
[ERROR] npm ERR! Failed at the node-sass@3.13.1 install script 'node scripts/install.js'.
[ERROR] npm ERR! Make sure you have the latest version of node.js and npm installed.
[ERROR] npm ERR! If you do, this is most likely a problem with the node-sass package,
[ERROR] npm ERR! not with npm itself.
[ERROR] npm ERR! Tell the author that this fails on your system:
[ERROR] npm ERR! node scripts/install.js
[ERROR] npm ERR! You can get information on how to open an issue for this project with:
[ERROR] npm ERR! npm bugs node-sass
[ERROR] npm ERR! Or if that isn't available, you can get their info via:
[ERROR] npm ERR! npm owner ls node-sass
[ERROR] npm ERR! There is likely additional logging output above.
[ERROR]
[ERROR] npm ERR! Please include the following file with any support request: