npm rebuild node-sass // Sometimes this will throw an error along these lines gyp ERR! stack Error: `make` failed with exit code: 2 // The most likely thing is that the version of node-sass installed on your project is incompatible to your version of Node // To fix this, visit https://github.com/sass/node-sass#supported-nodejs-versions-vary-by-release-please-consult-the-releases-page-below-is-a-quick-guide-for-minimum-support to confirm whether this is the case. If so, install n (the interactive version manager) by running: npm install -g n // make cache folder (if missing) and take ownership sudo mkdir -p /usr/local/n sudo chown -R $(whoami) /usr/local/n // Install the appropriate version of node n 10.16.0 // or n lts // for the most recent stable release with long term support // If it throws a sudo error along these lines, Error: sudo required (or change ownership, or define N_PREFIX) // Take ownership of node install destination folders sudo chown -R $(whoami) /usr/local/bin /usr/local/lib /usr/local/include /usr/local/share