Hey guys so I've had the buffalo error AKA 8002AD23. Its a PSN disconnection that happens while you play,so I solved it with the help of a guide.
http://forums.afterdawn.com/threads/guide-put-your-ps3-in-a-dmz.612271/
Just follow the guide and you should be good.
BTW I'm a Ps3 user (RIP Destiny after august)
Hope it helped
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Hi, Thanks for the notice. I'm happy to see your problem resolved.