npm run build is making trouble

[nitroxdeveloping]

When i run "npm run build" i get the following error:

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 'run',
1 verbose cli 'build' ]
2 info using npm@3.10.10
3 info using node@v6.11.0
4 verbose run-script [ 'prebuild', 'build', 'postbuild' ]
5 info lifecycle diffy@1.0.0prebuild: diffy@1.0.0
6 silly lifecycle diffy@1.0.0prebuild: no script for prebuild, continuing
7 info lifecycle diffy@1.0.0build: diffy@1.0.0
8 verbose lifecycle diffy@1.0.0build: unsafe-perm in lifecycle true
9 verbose lifecycle diffy@1.0.0build: PATH: C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin;C:\xampp\htdocs\diffy\node_modules.bin;C:\Program Files (x86)\Intel\iCLS Client;C:\Program Files\Intel\iCLS Client;C:\ProgramData\Oracle\Java\javapath;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\Program Files (x86)\WebEx\Productivity Tools;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\WiFi\bin;C:\Program Files\Common Files\Intel\WirelessCommon;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Users\tmfr\AppData\Local\Microsoft\WindowsApps;C:\Users\tmfr\AppData\Roaming\npm;C:\Users\tmfr\AppData\Local\atom\bin
10 verbose lifecycle diffy@1.0.0build: CWD: C:\xampp\htdocs\diffy
11 silly lifecycle diffy@1.0.0build: Args: [ '/d /s /c',
11 silly lifecycle 'babel src/ -d build/src; babel tests/ -d build/tests' ]
12 silly lifecycle diffy@1.0.0build: Returned: code: 2 signal: null
13 info lifecycle diffy@1.0.0~build: Failed to exec build script
14 verbose stack Error: diffy@1.0.0 build: babel src/ -d build/src; babel tests/ -d build/tests
14 verbose stack Exit status 2
14 verbose stack at EventEmitter. (C:\Program Files\nodejs\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. (C:\Program Files\nodejs\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 diffy@1.0.0
16 verbose cwd C:\xampp\htdocs\diffy
17 error Windows_NT 10.0.14393
18 error argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "run" "build"
19 error node v6.11.0
20 error npm v3.10.10
21 error code ELIFECYCLE
22 error diffy@1.0.0 build: babel src/ -d build/src; babel tests/ -d build/tests
22 error Exit status 2
23 error Failed at the diffy@1.0.0 build script 'babel src/ -d build/src; babel tests/ -d build/tests'.
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 diffy package,
23 error not with npm itself.
23 error Tell the author that this fails on your system:
23 error babel src/ -d build/src; babel tests/ -d build/tests
23 error You can get information on how to open an issue for this project with:
23 error npm bugs diffy
23 error Or if that isn't available, you can get their info via:
23 error npm owner ls diffy
23 error There is likely additional logging output above.
24 verbose exit [ 1, true ]

[pbu88]

Did you try running npm install first? A couple of modules have been upgraded.