(adsbygoogle = window.adsbygoogle || []).push({}); i have update my ps3 using REBUG_4.80.1_REX.*
PS3 System : Fireware 4.80
LV2 Kernel : CEX
Target Tybe : CEX
COBRA: 7.3*

When i sign in it shows this error:

An error has ocurred. You have been signed out of PSN.
(80710016)

Thanks.