problem in signing in google

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http://forum.xda-developers.com – hi i am unable to sign in google account on my s3. i use different custom roms. today i install 2 new customs rom LIB. i had same problem. i restored the preivous rom in which google account was already registerd. signing in was also failed in my old rom. even google play is also not opening. my Gmail account is opening on my PC. i have a s 2 phone with stock rom. google mail and google play is also failed to open in s 2 also. I am from pakistan and i want to ask that is any body else is havin this problem? any solution? (HowTos)