Gulp was not installed correctly, how to fix it?

Question

gulp.js

when installing galpa gives such an error, tell me how to fix it ??
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\maksim\AppData\Roaming\npm-cache\_logs\2018-05-07T10_09_12_190Z-debug.log
joxi.ru/82Qk9lJh1YgRBr

Answer 1

Failed at the [email protected] ----> Change node-sass version, look again.