Would you like to play with Williams Pinball, but you get internal error messages? The source of the problem might be that you are not logged in to the game with your Game Center / Google Play account. You might need to Log In again to remedy this problem. Here’s how:  

Please got to in-game Settings->Social->Log out

After that, the game will ask you if you would like to log in with your DeviceID or with your Game Center / Google account. Please choose the Game Center / Google account option and the game should work properly. 

If you still get the internal error messages, please use the ‘New Support Ticket’ option above.