As you asking for the procedure of the Error Retrieving Information from the RPC Server Here I am giving you the Steps that may help you for Retrieving Information from the RPC Server


Step 1: Removing Google Account.

You know it is necessary to add your google account to use Google play store,What we will do is we will first try and remove the account and see if the problem is solved.

Goto Settings > Accounts > Select Google > Remove account/Delete account.

This will delete your Play store account. Do not worry you can set it up again with the same credentials later on. But Right now jump to Step 2.


Step 2: Clearing Caches & Data.
Once you have removed your google account in step 1,
Now let us clear the cache and data of Google play store and other google related apps.
So Simply Goto Settings > Application Manager >All Tab > Google play Store > Clear Data and Cache. This will Clear the Cache from Google play store app.

Do the Above Same steps to clear Cache from Google Service Framework, Google play Services and Download Manager too. After completing this step, Reboot your Phone.

Step 3:Adding Gmail account again.
Ok so now you have deleted your gmail acount and cleared the caches from above mentioned apps.
Now once you have restarted your phone, Add your gmail account again which you removed in
Step 1. To add the account again, navigate to Settings > Accounts > Google > add Account > Enter your Credentials. Now see if you still getting the error. In most cases the error should be gone for good now.