There are a few things that could be causing your PlayStation 4 to crash when you’re in Warzone. One possibility is that your system is experiencing an issue with the graphics card. If this is the case, you can try changing your graphics card’s driver to see if it solves the problem. Another possibility is that your PlayStation 4 is experiencing a power outage. If this is the case, you can try turning off your PlayStation 4 and restarting it to see if that solves the problem. Finally, another possibility is that something has gone wrong with your PS4’s firmware. If this is the case, you can try updating your firmware to see if that solves the problem.