Post: HELP! uncharted 3 network error failed to sync level's!!!

(adsbygoogle = window.adsbygoogle || []).push({}); i keep getting a network error when i try and go online on uncharted 3 ??
my ps3 is running rebug 4.70.1
and every time i try and go online on uncharted 3 i get network error failed to sync levels ?

any one got a fix?