após instar o SystemJS meu localhost:3000 deixou de funcionar, se eu tendo subir o NodeJS o seguinte erro é apresentando.
LOG>>>>
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@5.6.0
3 info using node@v8.11.1
4 verbose run-script [ ‘prestart’, ‘start’, ‘poststart’ ]
5 info lifecycle client@1.0.0~prestart: client@1.0.0
6 info lifecycle client@1.0.0~start: client@1.0.0
7 verbose lifecycle client@1.0.0~start: unsafe-perm in lifecycle true
8 verbose lifecycle client@1.0.0~start: PATH: C:\Program Files\nodejs\node_modules\npm\node_modules\npm-lifecycle\node-gyp-bin;C:\STS\Cangaceiro\client\node_modules.bin;C:\Program Files\Java\jdk1.8.0_144\bin;C:\Program Files (x86)\Intel\iCLS Client;C:\Program Files\Intel\iCLS Client;C:\windows\system32;C:\windows;C:\windows\System32\Wbem;C:\windows\System32\WindowsPowerShell\v1.0;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files (x86)\Intel\Intel® Management Engine Components\DAL;C:\Program Files\Intel\Intel® Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel® Management Engine Components\IPT;C:\Program Files\Intel\Intel® Management Engine Components\IPT;C:\Users\Usuario\JJW\JJW XP\common;C:\Program Files (x86)\Skype\Phone;C:\Program Files\Oracle\VirtualBox;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\Program Files (x86)\Brackets\command;C:\Program Files\nodejs;C:\Users\Usuario\AppData\Local\Microsoft\WindowsApps;C:\maven\bin;;C:\Program Files\Microsoft VS Code\bin;C:\Users\Usuario\AppData\Roaming\npm
9 verbose lifecycle client@1.0.0~start: CWD: C:\STS\Cangaceiro\client
10 silly lifecycle client@1.0.0~start: Args: [ ‘/d /s /c’, ‘node your-script.js’ ]
11 silly lifecycle client@1.0.0~start: Returned: code: 1 signal: null
12 info lifecycle client@1.0.0~start: Failed to exec start script
13 verbose stack Error: client@1.0.0 start: node your-script.js
13 verbose stack Exit status 1
13 verbose stack at EventEmitter. (C:\Program Files\nodejs\node_modules\npm\node_modules\npm-lifecycle\index.js:285:16)
13 verbose stack at emitTwo (events.js:126:13)
13 verbose stack at EventEmitter.emit (events.js:214:7)
13 verbose stack at ChildProcess. (C:\Program Files\nodejs\node_modules\npm\node_modules\npm-lifecycle\lib\spawn.js:55:14)
13 verbose stack at emitTwo (events.js:126:13)
13 verbose stack at ChildProcess.emit (events.js:214:7)
13 verbose stack at maybeClose (internal/child_process.js:925:16)
13 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5)
14 verbose pkgid client@1.0.0
15 verbose cwd C:\STS\Cangaceiro\client
16 verbose Windows_NT 10.0.16299
17 verbose argv “C:\Program Files\nodejs\node.exe” “C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js” “start”
18 verbose node v8.11.1
19 verbose npm v5.6.0
20 error code ELIFECYCLE
21 error errno 1
22 error client@1.0.0 start: node your-script.js
22 error Exit status 1
23 error Failed at the client@1.0.0 start script.
23 error This is probably not a problem with npm. There is likely additional logging output above.
24 verbose exit [ 1, true ]