Error code CE-34878-0 is a general error that occurs in PlayStation 4 and that it symbolizes that the game you are trying to play does not work properly. If you are faced with the same problem and is looking for a solution, it is possible that you have come to the right place. This article will provide you with a series of options you can try. You never know, one of them could work for you! Correction of the error code of PS4 CE-34878-0 for COD VANGUARD Restart the console: To get rid of ER-34878-0 error, the first thing you should do is try to restart the game. In several cases, this could solve the problem, but in most situations it will not, in which case you can consult the points I have mentioned below. Update the PlayStation 4 system software and the game: After restarting the game, if you continue to receive Er-34878-0 error, you probably have more than it does not work properly. In this case, you must first verify that the software you are using on your PlayStation syst...