Diablo 3 an error occurred while updating required files
Error 12 - This error is caused by the Global Play feature being disabled until all regions are active. We're aware and are working to resolve it as quickly as possible.Please make sure you choose the correct region when starting the game as per this Error 0 - The service is undergoing maintenance, please try again later. Error 3004, 3006, 3007, or 300008 - There are a number of possible causes for these errors. Error 315300 - If you're sure you're typing your correct account information, check to make sure no additional spaces were added before or after your email address.
During this time, however, it's possible that the error is caused by the number of people hitting the servers.
(Please note that Diablo 3 will not be available for play until May 15 at a.m. If you're still running into this issue, there may be an error in your foreign language appdata files.
Some players have found a workaround, but please be aware the steps they provide are not something we can currently support.
♦ If the error persists, try initialising your system by going to [Settings] [Quick]. ♦ If the error persists and if you have previously upgraded HDD, switch to the original HDD and re-install the system software. PS3 and PS4 hard drive space can quickly run out of space once you start downloading games, demos, and HD videos. Recover Lost Files with a Free File Recovery Tool If you have any data loss problem when you backup the data to the external device or mistaken deletion, you can ask the free file recovery tool for Help.
After system re-installation or initialization, try re-downloading the content. Connect your PS4 controller to the console with a USB cable. Press and hold the power button on your PS4 console until you hear the second beep. Your PS4 will be in safe mode and the screen will look like this: 3. When PS3 or PS4 hard drive full, you need to upgrade the small hard drive to a larger drive or SSD to improve your PS3 or PS4 system. Ease US free data recovery software, a powerful and easy recovery program which can help you solve all removable flash drives' data loss problems - recover deleted files, or lost file due to software crash, formatted or damaged, virus attack and other unknown reasons.
Follow these tried and true solutions in this post, and fix corrupted data on PS4 easily.