• Solution 1: Force off, cache and delete data from Google Play Store. Same for Google Play and Manage Google Account Services.
Open the Google Play and log in. Download your application.
Note: From the list of applications, you may need to clear data of Google Play Services, the Google application (which does not download) the browser for downloads and downloads manager.
Also valid method to correct the error at the DF-09 BPA-buying process.
• Solution 2: Delete your Gmail account. However, the fact delete your main Gmail account will require a factory reset unless you have a ROOTE device.
Assuming that your device is ROOTE:
Empty the cache and the data from Google Play Store. Restart. Replace your Gmail account. Open Play Store and start downloading.