I have had a problem for the last 3 or 4 days where I can connect to the internet use youtube and everything on the ps3 but when I try to sign into play station network I get error codes 80710B23,80710092,80710102 or 80710504 all the time I just got the ps3 not to long ago I think just after xmas. I don't know how to fix the problem I have called Sony and talked to them for hours about this problem but they didn't know what the problem was
