Material UI Next Docs Error

npm-debug.log

0 info it worked if it ends with ok
1 verbose cli [ '/Users/jordanriser/.nvm/versions/node/v6.11.2/bin/node',
1 verbose cli   '/Users/jordanriser/.nvm/versions/node/v6.11.2/bin/npm',
1 verbose cli   'start' ]
2 info using npm@3.10.10
3 info using node@v6.11.2
4 verbose run-script [ 'prestart', 'start', 'poststart' ]
5 info lifecycle material-ui@1.0.0-beta.35~prestart: material-ui@1.0.0-beta.35
6 silly lifecycle material-ui@1.0.0-beta.35~prestart: no script for prestart, continuing
7 info lifecycle material-ui@1.0.0-beta.35~start: material-ui@1.0.0-beta.35
8 verbose lifecycle material-ui@1.0.0-beta.35~start: unsafe-perm in lifecycle true
9 verbose lifecycle material-ui@1.0.0-beta.35~start: PATH: /Users/jordanriser/.nvm/versions/node/v6.11.2/lib/node_modules/npm/bin/node-gyp-bin:/Users/jordanriser/workspace/material-ui/node_modules/.bin:/Users/jordanriser/.nvm/versions/node/v6.11.2/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
10 verbose lifecycle material-ui@1.0.0-beta.35~start: CWD: /Users/jordanriser/workspace/material-ui
11 silly lifecycle material-ui@1.0.0-beta.35~start: Args: [ '-c', 'yarn docs:dev' ]
12 silly lifecycle material-ui@1.0.0-beta.35~start: Returned: code: 1  signal: null
13 info lifecycle material-ui@1.0.0-beta.35~start: Failed to exec start script
14 verbose stack Error: material-ui@1.0.0-beta.35 start: `yarn docs:dev`
14 verbose stack Exit status 1
14 verbose stack     at EventEmitter.<anonymous> (/Users/jordanriser/.nvm/versions/node/v6.11.2/lib/node_modules/npm/lib/utils/lifecycle.js:255:16)
14 verbose stack     at emitTwo (events.js:106:13)
14 verbose stack     at EventEmitter.emit (events.js:191:7)
14 verbose stack     at ChildProcess.<anonymous> (/Users/jordanriser/.nvm/versions/node/v6.11.2/lib/node_modules/npm/lib/utils/spawn.js:40:14)
14 verbose stack     at emitTwo (events.js:106:13)
14 verbose stack     at ChildProcess.emit (events.js:191:7)
14 verbose stack     at maybeClose (internal/child_process.js:891:16)
14 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5)
15 verbose pkgid material-ui@1.0.0-beta.35
16 verbose cwd /Users/jordanriser/workspace/material-ui
17 error Darwin 17.5.0
18 error argv "/Users/jordanriser/.nvm/versions/node/v6.11.2/bin/node" "/Users/jordanriser/.nvm/versions/node/v6.11.2/bin/npm" "start"
19 error node v6.11.2
20 error npm  v3.10.10
21 error code ELIFECYCLE
22 error material-ui@1.0.0-beta.35 start: `yarn docs:dev`
22 error Exit status 1
23 error Failed at the material-ui@1.0.0-beta.35 start script 'yarn docs:dev'.
23 error Make sure you have the latest version of node.js and npm installed.
23 error If you do, this is most likely a problem with the material-ui package,
23 error not with npm itself.
23 error Tell the author that this fails on your system:
23 error     yarn docs:dev
23 error You can get information on how to open an issue for this project with:
23 error     npm bugs material-ui
23 error Or if that isn't available, you can get their info via:
23 error     npm owner ls material-ui
23 error There is likely additional logging output above.
24 verbose exit [ 1, true ]