E45/0231 error of Xbox 360 is one of the least common ones, and if you are among one of them experiencing this issue it is most likely a problem related to an update.
The above statement means, something untoward happened during the update process that didn't go right.
Solution:
To resolve this E45/0231 error, you need to try re-updating your Xbox 360. All you need to do is turn OFF Xbox 360 console and then update it again when you turn it back ON.
Pokemon ORAS Tip: How to get easy money
NBA 2K16 Wiki – Everything you need to know about the game .
Shovel Knight (PS VITA) cheat codes
Fallout 4: Tradecraft walkthrough
A Fallout 4 guide to getting rich, getting high, and blowing everything up (without cheating)