Resolving Gulp libsass error
If you've recently updated the Gulp task runner program you might encounter the following error with a previously working installation of gulp-sass:
/Users/whatever-your-user-directory-is-called/project-directory/gulp/node_modules/gulp-sass/node_modules/node-sass/sass.js:22
throw new Error('`libsass` bindings not found. Try reinstalling `node-sass`?
We found the following fixed the issue, allowing for Gulp to process Sass as it had done prior to the update.