⚠ connect ETIMEDOUT 0.0.0.0:443 ⚠ pngquant pre-build test failed ℹ compiling from source ✖ Error: pngquant failed to build, make sure that libpng is installed at Promise.all.then.arr (/Users/yantianyu/Documents/repo/my-blazing-fast-site/node_modules/bin-build/node_modules/execa/index.js:231:11) at process._tickCallback (internal/process/next_tick.js:68:7) npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! email@example.com postinstall: `node lib/install.js` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the firstname.lastname@example.org postinstall script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above.