Getting Error when installing app from Googl play store : Running  app from Android studio on my device for testing working fine. But when i am trying to install same app from google plays store which is published under beta version getting error. I have uninstalling unsigned apk from the device but still not able to install from google play. Even cleared phone cache same result. Please help me out . Find attached Screen shot.
[enter image description here][1]


  [1]: http://i.stack.imgur.com/Fepad.jpg