PS4 Error WS-37504-9
In this article, we will talk about the most primitive error that can occur on the PS4 system – error WS-37504-9. After wandering around the net and all kinds of search engines and forums, it was not possible to find a sensible solution to the error WS-37504-9. The answer was found only on the error page of the official PlayStation 4 website.
Unfortunately, you can’t solve error WS-37504-9 on your own, since it means that technical work is being carried out on the PlayStation Network servers. A similar problem is also encountered in the form of error NP-35000-8, which we wrote about earlier.
Check PSN server availability by following this. Check the PSN operation periodically. Since error WS-37504-9 is not related to the actions of PS4 users, you just need to wait a while and try to connect to PSN again.