I got error when I add Android platform

Installing “cordova-plugin-screen-orientation” for android
Failed to install ‘cordova-plugin-screen-orientation’: Error
at /usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/plugman/fetch.js:205:33
at _rejected (/usr/local/lib/node_modules/cordova/node_modules/cordova-fetch/node_modules/q/q.js:864:24)
at /usr/local/lib/node_modules/cordova/node_modules/cordova-fetch/node_modules/q/q.js:890:30
at Promise.when (/usr/local/lib/node_modules/cordova/node_modules/cordova-fetch/node_modules/q/q.js:1142:31)
at Promise.promise.promiseDispatch (/usr/local/lib/node_modules/cordova/node_modules/cordova-fetch/node_modules/q/q.js:808:41)
at /usr/local/lib/node_modules/cordova/node_modules/cordova-fetch/node_modules/q/q.js:624:44
at runSingle (/usr/local/lib/node_modules/cordova/node_modules/cordova-fetch/node_modules/q/q.js:137:13)
at flush (/usr/local/lib/node_modules/cordova/node_modules/cordova-fetch/node_modules/q/q.js:125:13)
at _combinedTickCallback (internal/process/next_tick.js:95:7)
at process._tickCallback (internal/process/next_tick.js:161:9)
Error: Failed to fetch plugin https://github.com/vstirbu/PromisesPlugin.git via registry.
Probably this is either a connection problem, or plugin spec is incorrect.
Check your connection and plugin name/version/URL.
Failed to get absolute path to installed module

I had a similar problem today. Ill also write a guide when I find time on how to fix these errors.

Btw whats your ionic info ?

I already solve it, I just downgrade cordova to 6.5.0