Sec_error_ocsp_future_response error in firefox iceweasel kali 2.0

when i intalled new kali 2.0 linux os and started it's iceweasel browser then i few bugs.

all google websites were not working.
google search, gmail, youtube and other google websites were not working in kali 2.0 iceweasel even another websites with https prefix were also not loading in iceweasel firefox also.

i also got this error
Sec_error_ocsp_future_response error in firefox iceweasel kali 2.0

Now lets fix this error.
This error is very basic error and this is due to your system time and date.
latest browser always stay upto date with help of your system date.
so if you have wrong date and time in  your system then you will get that error.
So to fix this error simply change your system time and date. and wolaa...error solveed !!