Call of Duty Modern Warfare players are currently facing dev error 426 on PS4. The game keeps getting disconnected shortly after starting the game and leading to error code 262146 “Connection error“. COD Warzone dev error 426 could trigger for various reasons, most likely network disconnection and corrupted or unreadable game data.
This error is related to network connections and unreadable game data.
Your console will reboot and the game should work now.
Follow the steps below to change your Wifi router DNS settings.
A future Warzone and Modern Warfare game update will address Warzone dev error 426 and error code 262146 on Xbox, PC, and PS4.