build phone gab cordova app using node.js error

hi please can any one help me in build app i had this message mi install cord ova and nodes and all tool to start programming android apps all steps done but only one step in build hi please can any one help me in build app i had this message mi install cord ova and nodes and all tool to start programming android apps all steps done but only one step in build hi please can any one help me in build app i had this message mi install cord ova and nodes and all tool to start programming android apps all steps done but only one step in buildenter image description here

via Ansary Arabia