Activation Problem

Hello,

 

I have a huge problem here :( I just bought NIS 2012 today and can't activate it :( It says Invalid Product key and it never went through that page.Im thinking it will never contacted Symantec server. cause as i clicked on Activate button this error message instant pops up without contacing the server.Even if im not connect to internet.PLS help me and sorry for my poor english :(

 

Thank you