part of the cookie is invalid是什么意思

What is the cookie? the serial number is invalid是什么意思 the activationkey you entered is invalid是什么意思 the serial you entered is invalid是什么意思? mnu is invalid是什么意思 the cd key you have entered is invalid 是什么意思? The number that you have entered is invalid是什么意思 email+domain+is+invalid是什么意思 Pay Password is invalid! 是什么意思 the hardest part of skating is the Wuhan is in the ------ part of China. what part of the museum is this?