title: Android Apk is Not Being Published on Google Play
body: <p>I have developed and android Application and export as APK file to publish this on google play .Problem is that when i try to upload an apk file there gernerated an error  of
  <code>"The certificate that signed this apk is not valid until the future. Create a new certificate.</code>"</p>
  
  <p>And Apk dnt be  uploaded please any one help me or tell me where will be the issue i have exported it as apk file its certificate information as required in eclips </p>