Oops! You can’t upgrade to Alfred+ and you are getting this DF-PRC-01 code. What can you do?
DF-RPC-01 is a Google problem. Fortunately, the solution is simple!
Please follow the steps:
1. Go to Settings → Application → Manage Apps
2. Find Google Play Store App
3. Force Stop the app
4. Clear the cache and data
5. Now open the Google Play Store app again
6. You should be able to download apps now.
Let us know if it helps!