Error compile app error node-sass

$ npm install --quiet --no-optional
npm WARN deprecated @ionic/cli-plugin-cordova@1.6.2: Ionic CLI 3.8 no longer loads this plugin. See
npm WARN deprecated cordova-plugin-console@1.0.5: This plugin has been deprecated since it is now included in the latest versions of cordova-ios
npm WARN deprecated babili@0.0.10: babili has been renamed to babel-minify. Please update to babel-minify
npm WARN deprecated babel-preset-babili@0.0.10: babili has been renamed to babel-minify. Please update to babel-preset-minify

node-sass@4.5.0 install /usr/src/app/node_modules/node-sass
node scripts/install.js

Downloading binary from
Cannot download “”:

HTTP error 404 Not Found

Hint: If is not accessible in your location
try setting a proxy via HTTP_PROXY, e.g.

  export HTTP_PROXY=

or configure npm proxy via

  npm config set proxy

node-sass@4.5.0 postinstall /usr/src/app/node_modules/node-sass
node scripts/build.js

Post your ionic info. I thought the node-sass issue had been fixed.

I am getting this as well (git push ionic master, deploying ionic app to channel)

$ ionic info

cli packages: (/usr/local/lib/node_modules)

@ionic/cli-utils  : 1.19.1
ionic (Ionic CLI) : 3.19.1

global packages:

cordova (Cordova CLI) : 7.1.0 

local packages:

@ionic/app-scripts : 1.3.7
Cordova Platforms  : android 6.4.0
Ionic Framework    : ionic-angular 3.2.1


Node  : v8.9.3
npm   : 5.6.0 
OS    : macOS High Sierra
Xcode : Xcode 9.2 Build version 9C40b 

Environment Variables:

ANDROID_HOME : not set


backend : pro