小弟最近在學習nodejs
目前在學習express
https://expressjs.com/en/starter/generator.html
跟著此步驟走走到最後一步執行， set DEBUG=myapp: & npm start，就報錯了
我上網找了許多資料但並無所獲＞＜
懇請大大幫我看一下哪裡有問題
錯誤內容：

0 info it worked if it ends with ok
1 verbose cli [ 'C:\\Program Files\\nodejs\\node.exe',
1 verbose cli   'C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
1 verbose cli   'start' ]
2 info using npm@3.6.0
3 info using node@v5.7.1
4 verbose run-script [ 'prestart', 'start', 'poststart' ]
5 info lifecycle myapp@0.0.0~prestart: myapp@0.0.0
6 silly lifecycle myapp@0.0.0~prestart: no script for prestart, continuing
7 info lifecycle myapp@0.0.0~start: myapp@0.0.0
8 verbose lifecycle myapp@0.0.0~start: unsafe-perm in lifecycle true
9 verbose lifecycle myapp@0.0.0~start: PATH: C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin;C:\Users\daniel\Desktop\nodejs\first\Nodejs-Newbie-Manual-\modulepackage\myapp\node_modules\.bin;C:\Program Files\Git\cmd;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files (x86)\Java\jre1.8.0_45\bin;C:\android\android-sdk-windows\platform-tools;C:\android\android-sdk-windows\tools;C:\Program Files\Microsoft SQL Server\120\Tools\Binn\;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files (x86)\Skype\Phone\;c:\Program Files (x86)\Microsoft SQL Server\110\Tools\Binn\ManagementStudio\;c:\Program Files (x86)\Microsoft SQL Server\110\Tools\Binn\;c:\Program Files (x86)\Microsoft SQL Server\110\DTS\Binn\;C:\Program Files\Microsoft\Web Platform Installer\;c:\Program Files\Microsoft SQL Server\110\DTS\Binn\;C:\Program Files\Java\jdk1.8.0_45\bin:C:\android\android-sdk-windows\tools;C:\android\android-sdk-windows\platform-tools;C:\Users\daniel\V-PlaySDK\Tools\QtCreator\bin;C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET Web Pages\v1.0\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Git\cmd;C:\Program Files\TortoiseGit\bin;%USERPROFILE%\.dnx\bin;C:\Program Files\Microsoft DNX\Dnvm\;C:\Program Files\nodejs\;C:\Users\daniel\AppData\Roaming\npm
10 verbose lifecycle myapp@0.0.0~start: CWD: C:\Users\daniel\Desktop\nodejs\first\Nodejs-Newbie-Manual-\modulepackage\myapp
11 silly lifecycle myapp@0.0.0~start: Args: [ '/d /s /c', 'node ./bin/www' ]
12 silly lifecycle myapp@0.0.0~start: Returned: code: 1  signal: null
13 info lifecycle myapp@0.0.0~start: Failed to exec start script
14 verbose stack Error: myapp@0.0.0 start: `node ./bin/www`
14 verbose stack Exit status 1
14 verbose stack     at EventEmitter.<anonymous> (C:\Program Files\nodejs\node_modules\npm\lib\utils\lifecycle.js:232:16)
14 verbose stack     at emitTwo (events.js:100:13)
14 verbose stack     at EventEmitter.emit (events.js:185:7)
  14 verbose stack     at ChildProcess.<anonymous> (C:\Program Files\nodejs\node_modules\npm\lib\utils\spawn.js:24:14)
14 verbose stack     at emitTwo (events.js:100:13)
14 verbose stack     at ChildProcess.emit (events.js:185:7)
14 verbose stack     at maybeClose (internal/child_process.js:827:16)
14 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:211:5)
15 verbose pkgid myapp@0.0.0
16 verbose cwd C:\Users\daniel\Desktop\nodejs\first\Nodejs-Newbie-Manual-\modulepackage\myapp
17 error Windows_NT 6.1.7601
18 error argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "start"
19 error node v5.7.1
20 error npm  v3.6.0
21 error code ELIFECYCLE
22 error myapp@0.0.0 start: `node ./bin/www`
22 error Exit status 1
23 error Failed at the myapp@0.0.0 start script 'node ./bin/www'.
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 myapp package,
23 error not with npm itself.
23 error not with npm itself.
23 error not with npm itself.
23 error Tell the author that this fails on your system:
 23 error     node ./bin/www
23 error You can get information on how to open an issue for this project with:
23 error     npm bugs myapp
23 error Or if that isn't available, you can get their info via:
23 error     npm owner ls myapp
23 error There is likely additional logging output above.
24 verbose exit [ 1, true ]