Error fatal: Unable to find remote helper for 'https'

meteor create --full app

1397 verbose cwd C:\sourceTree\app
1398 verbose Windows_NT 6.2.9200
1399 verbose argv “C:\Users\JUAN\AppData\Local\.meteor\packages\meteor-tool\1.6.1\mt-os.windows.x86_32\dev_bundle\bin\node.exe” “C:\Users\JUAN\AppData\Local\.meteor\packages\meteor-tool\1.6.1\mt-os.windows.x86_32\dev_bundle\lib\node_modules\npm\bin\npm-cli.js” “install” "–production=false"
1400 verbose node v8.9.4
1401 verbose npm v5.6.0
1402 error Error while executing:
1402 error C:\Program Files\Git\cmd\git.EXE ls-remote -h -t https://github.com/meteor/readable-stream.git
1402 error
1402 error fatal: Unable to find remote helper for 'https’
1402 error
1402 error exited with error code: 128
1403 verbose exit [ 1, true ]

how can I fix ?
Please help.

Looks like a Git error

Try re-installing Git for Windows and if that doesn’t work, can you post your git version and your PATH?