Error on NPM install

[SKempin]

Getting his on NPM install attempt. I have the latest LTS of NodeJS installed - 6.11.4.

173074 error Windows_NT 6.1.7601
173075 error argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "i"
173076 error node v6.11.4
173077 error npm  v3.10.10
173078 error code ELIFECYCLE
173079 error [email protected] install: `node-gyp rebuild`
173079 error Exit status 1
173080 error Failed at the [email protected] install script 'node-gyp rebuild'.
173080 error Make sure you have the latest version of node.js and npm installed.
173080 error If you do, this is most likely a problem with the sharp package,
173080 error not with npm itself.
173080 error Tell the author that this fails on your system:
173080 error     node-gyp rebuild
173080 error You can get information on how to open an issue for this project with:
173080 error     npm bugs sharp
173080 error Or if that isn't available, you can get their info via:
173080 error     npm owner ls sharp
173080 error There is likely additional logging output above.
173081 verbose exit [ 1, true ]