Help with DEV ERROR 6328

I keep getting this error when i load up a map and starting a game, its becoming a joke right now! Is anything inparticular causing this, can i stop or fix it?

Hello V4deR,

This is the Classic games Tech support forum which is not related to any of the Activision games.

Any technical issues that may occur with the Activision games (Black Ops 4, Modern Warfare) post-installation will need to be raised with Activision themselves, which can be done directly through their support portal - We have no ability to troubleshoot or advise on game issues like this error on their behalf.